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All Patents in class 464/93
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  1,820,154Aug. 25, 1931W.J. PeetsPhonograph driving mechanism
  2,173,360Sep. 19, 1939A.F. FroussardShaft Coupling
2,287,391Jun. 23, 1942H.E. MusselmanDrill press
2,385,369Sep. 25, 1945R.A. NiekampShaft coupling
2,585,025Feb. 12, 1952H.F. MartinDrilling machine
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