Manufacturers Index - Timesavers, Inc.
Timesavers, Inc.
Robbinsdale, MN, Minneapolis, MN, U.S.A.
Company Website: http://www.timesaversinc.com/
Manufacturer Class:
Wood Working Machinery & Metal Working Machinery
This page contains information on patents issued to this manufacturer.
Submitting Patent Information
If you find a patent number or patent date by this manufacturer that is not on this
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Key to Links for Patent Information
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Images of the actual patent can be viewed on the U.S. Patent Office web site but
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DATAMP = Directory of American Tool And
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on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
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2,813,382
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Nov. 19, 1957
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Sanding machine having means for preventing belt creeping
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Raymond F. Pendergast |
Robbinsdale, MN |
Seen on Timesavers Sanders, Inc. sander.
Timesavers Sanders, Inc., was founded by Raymond Pendergast and Lee Sherrill, about 1949. They reportedly developed the widebelt sander about that time, but we have not found any earlier patent than this one. |
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2,860,454
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Nov. 18, 1958
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Leather sander
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Raymond F. Pendergast |
Robbinsdale, MN |
Seen on Timesavers Sanders, Inc. sander. |
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2,876,600
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Mar. 10, 1959
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Sanding machine
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Raymond F. Pendergast |
Robbinsdale, MN |
Wide-belt sander, seen on Timesavers Sanders, Inc. sander. |
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2,934,863
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May. 03, 1960
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Sanding machine
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Raymond F. Pendergast |
Robbinsdale, MN |
Seen on Timesavers Sanders, Inc. sander. |
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2,958,989
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Nov. 08, 1960
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Spreading and feeding assembly
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Raymond Francis Pendergast |
Minneapolis, MN |
Seen on Timesavers Sanders, Inc. machine. |
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2,962,842
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Dec. 06, 1960
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Abrasive machine
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Raymond F. Pendergast |
Robbinsdale, MN |
Seen on Timesavers Sanders, Inc. sander. |
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3,094,815
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Jun. 25, 1963
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Polishing apparatus
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Raymond F. Pendergast |
Grey Eagle, MN |
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3,118,314
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Jan. 21, 1964
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Belt control
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Gordon L. Schuster |
Minneapolis, MN |
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3,339,319
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Sep. 05, 1967
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Abrasive sleeve for rotary sanding machines
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Gordon L. Schuster |
Minneapolis, MN |
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Abrasive sleeve for rotary sanding machines
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Howard W. Grivna |
Fridley, MN |
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3,608,245
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Sep. 28, 1971
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Belt sanding machine
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Cecil D. Brotherton |
Minneapolis, MN |
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Belt sanding machine
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Raymond G. Fair Jr. |
Minneapolis, MN |
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3,654,738
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Apr. 11, 1972
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Method of and apparatus for effecting superior sanding
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Lambert S. Sternal |
Wayzata, MN |
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3,701,219
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Oct. 31, 1972
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Apparatus for effecting superior sanding
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Lambert S. Sternal |
Wayzata, MN |
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3,708,817
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Jan. 09, 1973
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Buffing and deburring machine
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Fred W. Kiser |
Hopkins, MN |
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Buffing and deburring machine
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Wallace R. Rhine |
Stillwater, MN |
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3,782,044
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Jan. 01, 1974
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Wide abrasive belt type lumber planing machine
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Paul H. Olin |
Minneapolis, MN |
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D229,957
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Jan. 15, 1974
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Wide belt sanding machine
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Cecil D. Brotherton |
Coon Rapids, MN |
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Wide belt sanding machine
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Gordon L. Schuster |
Minneapolis, MN |
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3,816,998
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Jun. 18, 1974
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Method of and apparatus for rapidly abrading metal workpieces
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Donald C. Elm |
St. Paul, MN |
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Method of and apparatus for rapidly abrading metal workpieces
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Howard W. Grivna |
Minneapolis, MN |
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3,832,808
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Sep. 03, 1974
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Abrasive belt-type lumber planing machine
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Fred W. Kiser |
Hopkins, MN |
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3,859,758
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Jan. 14, 1975
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Wide belt sanding machine
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Raymond G. Fair Jr. |
Minneapolis, MN |
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3,872,627
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Mar. 25, 1975
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Wide belt sanding machine with improved dust collector
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Gordon L. Schuster |
Minneapolis, MN |
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3,893,265
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Jul. 08, 1975
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Vertical abrasive belt type surface grinder
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Allan J. Stinn |
Minnetonka, MN |
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Vertical abrasive belt type surface grinder
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Donald C. Elm |
St. Paul, MN |
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3,895,464
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Jul. 22, 1975
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Lumber dressing and dimensioning machine
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Fred W. Kiser |
Hopkins, MN |
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3,971,166
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Jul. 27, 1976
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Belt position sensor for wide belt sanding machine
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Fred W. Kiser |
Hopkins, MN |
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Belt position sensor for wide belt sanding machine
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Gerald E. Habeck |
Princeton, MN |
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4,038,784
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Aug. 02, 1977
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Method and apparatus for cross grain abrading to produce a rough sawn effect
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Howard W. Grivna |
Fridley, MN |
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4,187,645
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Feb. 12, 1980
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Reactive system for accommodating belt stretch and tracking
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Fred W. Lind |
Osseo, MN |
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4,527,359
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Jul. 09, 1985
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Segmented platen with diaphragm cylinder control
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Dale Boehne |
Cologne, MN |
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Segmented platen with diaphragm cylinder control
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Eugeue C. David |
Minneapolis, MN |
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Segmented platen with diaphragm cylinder control
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Lee E. Stump |
Brooklyn Park, MN |
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4,594,815
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Jun. 17, 1986
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Abrasive surfacer
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Herman J. Mutzberg |
Minneapolis, MN |
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Abrasive surfacer
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Maurrice G. Mickelson |
Minneapolis, MN |
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4,621,459
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Nov. 11, 1986
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Segmented platen with diaphragm cylinder control
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Dale Boehne |
Cologne, MN |
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Segmented platen with diaphragm cylinder control
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Eugene C. David |
Minneapolis, MN |
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Segmented platen with diaphragm cylinder control
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Lee E. Stump |
Brooklyn Park, MN |
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4,635,405
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Jan. 13, 1987
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Continuous arcuate feed assembly
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Lee E. Stump |
Brooklyn Park, MN |
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4,640,056
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Feb. 03, 1987
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Vertically self-centering feed assembly
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Lee E. Stump |
Brooklyn Park, MN |
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4,651,474
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Mar. 24, 1987
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Wide belt sanding machine with platen oscillating means
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Eugene C. David |
New Hope, MN |
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4,704,823
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Nov. 10, 1987
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Abrasive surfacing machine
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Clarence I. Steinback |
Edina, MN |
This patent number was seen on a sander from Timesavers, Inc. |
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4,719,721
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Jan. 19, 1988
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Conveyor bed assembly and vacuum platen
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Lee E. Stump |
Brooklyn Park, MN |
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