Manufacturers Index - James Leffel & Co.
James Leffel & Co.
Springfield, OH: New Haven, CT, U.S.A.
Manufacturer Class:
Steam and Gas Engines
This page contains information on patents issued to this manufacturer.
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4,056
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May. 21, 1845
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Improvement in water-wheels
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James Leffel |
Springfield, OH |
The inventor received a later water-wheel patent, 34,150, which became one of the most successful water-wheel designs of all time. |
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20,921
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Jul. 13, 1858
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Turbine Water Wheel
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David K. Kraatz |
Ephrata, Lancaster County, PA |
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34,150
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Jan. 14, 1862
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Improved water-wheel
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James Leffel |
Springfield, OH |
This is the famous "Leffel's American Double Turbine" water wheel. It was manufactured by Leffel Water Wheel and Engine Co.; James Leffel & Co.; Paxton, Tate & Co. of Port Perry, Ontario; and Joseph Hall Mfg. Co. of Oshawa, Ontario. This patent was reissued as a pair of patents, 1,791 and 1,792. |
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RE1,791
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Oct. 11, 1864
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Improvement in water-wheels
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James Leffel |
Springfield, OH |
See the original patent, 45,150, for details about this important patent, which was split into a pair of reissues, this patent and 1,792. |
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RE1,792
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Oct. 11, 1864
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Improvement in cases for water-wheels
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James Leffel |
Springfield, OH |
See the original patent, 45,150, for details about this important patent, which was split into a pair of reissues, this patent and 1,791. |
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RE3,404
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Apr. 27, 1869
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Gate and Guide of Water Wheels
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James Leffel, deceased (Estate of) |
Springfield, Clarke County, OH |
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Gate and Guide of Water Wheels
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James S. Goode, Executor |
Springfield, Clarke County, OH |
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Gate and Guide of Water Wheels
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John W. Bookwalter, Executor |
Springfield, Clarke County, OH |
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RE3,875
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Mar. 08, 1870
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Turbine Water Wheel
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David K. Kraatz |
Ephrata, Lancaster County, PA |
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459,969
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Sep. 22, 1891
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Water Wheel
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William W. Tyler |
Springfield, Clark County, OH |
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461,565
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Oct. 20, 1891
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Water Wheel
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John W. Bookwalter |
Springfield, Clark County, OH |
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Water Wheel
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Francis M. Bookwalter |
Springfield, Clark County, OH |
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783,761
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Feb. 28, 1905
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Water Wheel
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Albert F. Sparks |
Springfield, Clark County, OH |
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1,613,816
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Jan. 11, 1927
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Runner for Turbines
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George A. Biggs |
Springfield, Clark County, OH |
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1,865,503
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Jul. 05, 1932
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,865,502
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Jul. 05, 1932
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,897,834
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Feb. 14, 1933
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,913,582
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Jun. 13, 1933
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Generator for Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,931,158
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Oct. 17, 1933
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,942,995
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Jan. 09, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,942,589
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Jan. 09, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,948,478
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Feb. 20, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,950,775
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Mar. 13, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,950,777
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Mar. 13, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,950,776
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Mar. 13, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,950,774
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Mar. 13, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,950,773
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Mar. 13, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,954,194
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Apr. 10, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,954,193
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Apr. 10, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,954,192
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Apr. 10, 1934
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Valve
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George A. Biggs |
Springfield, Clark County, OH |
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1,962,385
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Jun. 12, 1934
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Hydraulic Turbine Runner
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George A. Biggs |
Springfield, Clark County, OH |
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1,962,384
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Jun. 12, 1934
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Apparatus for Adjusting Hydraulic Turbine Runners
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George A. Biggs |
Springfield, Clark County, OH |
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1,962,383
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Jun. 12, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,962,382
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Jun. 12, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,962,381
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Jun. 12, 1934
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Vacuum Breaker
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George A. Biggs |
Springfield, Clark County, OH |
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1,962,380
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Jun. 12, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,977,036
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Oct. 16, 1934
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,986,915
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Jan. 08, 1935
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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1,989,966
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Feb. 05, 1935
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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2,131,611
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Sep. 27, 1938
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Turbine Pump
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George A. Biggs |
Springfield, Clark County, OH |
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437,142
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Sep. 24, 1946
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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2,420,853
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May. 20, 1947
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Hydraulic Turbine
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George A. Biggs |
Springfield, Clark County, OH |
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2,611,578
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Sep. 23, 1952
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Sectionalized Case for Turbines and the Like
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George A. Biggs |
Springfield, Clark County, OH |
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