Manufacturers Index - J. E. Lonergan Co.
J. E. Lonergan Co.
Philadelphia, PA, U.S.A.
Manufacturer Class:
Steam and Gas Engines
This page contains information on patents issued to this manufacturer.
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132,477
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Oct. 22, 1872
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Improvement in lubricators
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John E. Lonergan |
Sacramento, CA |
The J. E. Lonergan Co., of Philadelphia, began making lubricators in 1872 and survived into the 1980s. Their early products were intended for lubricating rail cars. |
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RE9,164
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Apr. 20, 1880
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Lubricator
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John E. Lonergan |
Philadelphia, PA |
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256,229
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Apr. 11, 1882
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Oil-cup for steam-engines
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John E. Lonergan |
Philadelphia, PA |
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453,012
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May. 26, 1891
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Cock or faucet
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James F. Lonergan |
Philadelphia, PA |
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453,013
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May. 26, 1891
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Lubricator
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James F. Lonergan |
Philadelphia, PA |
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455,001
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Jun. 30, 1891
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Testing-yoke for safety-valves
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John E. Lonergan |
Philadelphia, PA |
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532,469
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Jan. 15, 1895
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Lubricator
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John E. Lonergan |
Philadelphia, PA |
The J. E. Lonergan Co. began making lubricators since 1872 and survived into the 1980s. Their early products were intended for lubricating rail cars; they later added to their lineup small lubricators, pressure valves, steam whistles and safety valves. |
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944,330
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Dec. 28, 1909
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Steam safety-valve
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Milton A. Hudson |
Philadelphia, PA |
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1,641,838
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Sep. 06, 1927
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Pressure gauge
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Henry J. Burkhardt |
Mount Ephraim, NJ |
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2,414,794
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Jan. 28, 1947
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Safety valve
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Theodore W. Bergquist |
Willow Grove, PA |
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475,169
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Jul. 10, 1951
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Safety valves
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Theodore W. Bergquist |
Willow Grove, PA |
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2,597,057
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May. 20, 1952
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Safety valve
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Theodore W. Bergquist |
Willow Grove, PA |
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507,209
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Nov. 09, 1954
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Safety valves
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Theodore W. Bergquist |
Willow Grove, PA |
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2,792,015
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May. 14, 1957
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Liquid relief valve
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Ronald V. Smith |
Merchantville, NJ |
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2,815,040
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Dec. 03, 1957
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Pressure relief valve
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Ronald V. Smith |
Pennsauken, NJ |
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577,161
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Jun. 02, 1959
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Pressure relief valve
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Ronald V. Smith |
Pennsauken, NJ |
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583,406
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Sep. 15, 1959
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Liquid relief valve
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Ronald V. Smith |
Pennsauken, NJ |
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3,027,916
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Apr. 03, 1962
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Safety relief valve
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Ronald V. Smith |
Pennsauken, NJ |
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3,042,068
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Jul. 03, 1962
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Safety relief valve
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Ronald V. Smith |
Pennsauken, NJ |
This invention "has particular appilcation to valves for use on hydro-carbon chemical plants and similar installations where 'coking' and/or corrosive fluids are handled." |
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647,730
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Aug. 28, 1962
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Safety relief valve
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Ronald V. Smith |
Pennsauken, NJ |
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3,086,494
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Apr. 23, 1963
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Precision dial assembly for gauges
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Norman J. Smith |
Churchville, PA |
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675,497
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Dec. 03, 1963
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Valve
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Ronald V. Smith |
Pennsauken, NJ |
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689,864
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Jun. 30, 1964
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Precision dial assembly for gauges
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Norman J. Smith |
Churchville, PA |
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689,878
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Jun. 30, 1964
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Calibrating linkage for gauges
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Norman J. Smith |
Churchville, PA |
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3,141,335
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Jul. 21, 1964
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Pressure relief means for gauges
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Norman J. Smith |
Churchville, PA |
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710,547
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Jun. 01, 1965
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Pressure indicator gauge
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Norman J. Smith |
Churchville, PA |
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3,196,688
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Jul. 27, 1965
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Bleeder means for gauges
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Norman J. Smith |
Churchville, PA |
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722,908
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Dec. 07, 1965
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Bleeder means for gauges
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Norman J. Smith |
Churchville, PA |
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3,581,610
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Jun. 01, 1971
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Adjustable stop
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John E. Burke |
Philadelphia, PA |
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Adjustable stop
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Edward J. Kaiser |
Philadelphia, PA |
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Adjustable stop
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Charles J. Myers |
Woodbury, NJ |
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886,304
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Nov. 23, 1971
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Adjustable stop for a turret slide head
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John E. Burke |
Rroomall, PA |
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Adjustable stop for a turret slide head
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Charles J. Myers |
Woodbury, NJ |
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Adjustable stop for a turret slide head
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Edward J. Kaiser |
Philadelphia, PA |
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3,643,531
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Feb. 22, 1972
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Mechanical check
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John E. Burke |
Rroomall, PA |
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Mechanical check
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Edward J. Kaiser |
Philadelphia, PA |
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Mechanical check
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Charles J. Myers |
Woodbury, NJ |
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973,447
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Aug. 26, 1975
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Pilot valve
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Alvin J. Schmidt |
Philadelphia, PA |
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1,411,921
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Oct. 29, 1975
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Pilot valve
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Alvin J. Schmidt |
Philadelphia, PA |
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