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All Patents in class 384/243
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
21,199Aug. 17, 1858G. HotchkissMode of securing and adjusting the steps of mill-spindles
123,562Feb. 13, 1872J.P. GrosvenorImprovement in lubricating-boxes and bearings for upright shaftswoodworking machine lubrication
392,732Nov. 13, 1888A.B. HutchinsonBox for upright spindleswoodworking machine mechanisms
1,059,313Apr. 15, 1913H.A. PerkinsStep bearing for machinerywoodworking machine mechanisms
1,262,529Apr. 09, 1918C.A. LoweGrinding Mill
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