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Patents for Carl A. Palmgren
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
870,900Nov. 12, 1907C.A. Palmgren, A.H. YoungTime-controlled circuit-closing devicetime registers
919,066Apr. 20, 1909C.A. PalmgrenRelay device for electric circuitselectrical devices
1,041,338Oct. 15, 1912C.A. PalmgrenDrill and chuckdrill chucks
1,067,541Jul. 15, 1913C.A. PalmgrenStapling devicestaplers
1,074,813Oct. 07, 1913C.A. PalmgrenTime-controlled circuit-closing devicetime registers
1,158,832Nov. 02, 1915C.A. PalmgrenDoglathe dogs
1,173,460Feb. 29, 1916C.A. PalmgrenElectric switchelectric switches
1,268,143Jun. 04, 1918C.A. PalmgrenFiling device
1,288,154Dec. 17, 1918C.A. PalmgrenDrill-chuckdrill chucks
1,425,213Aug. 08, 1922C.A. PalmgrenDrill chuckdrill chucks
1,746,495Feb. 11, 1930C.A. PalmgrenStapling devicestaplers
1,746,496Feb. 11, 1930C.A. PalmgrenStapling devicestaplers
1,761,640Jun. 03, 1930C.A. PalmgrenStapling devicestaplers
2,172,070Sep. 05, 1939C.A. PalmgrenChuckdrill chucks
2,253,345Aug. 19, 1941C.A. PalmgrenChuckdrill chucks
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