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All Patents in class 192/79
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
29,939Sep. 04, 1860F.A. PrattImprovement in devices for stopping and changing motion
RE2,588Apr. 30, 1867F.A. PrattImprovement in device for stopping and changing motion
93,847Aug. 17, 1869A. WhitcombPlaning Metalsmetal planers
247,763Oct. 04, 1881A. HydeFriction Clutchfriction clutches
316,789Apr. 28, 1885H.B. KeiperDevice for Converting Motionmetalworking machine mechanisms
410,232Sep. 03, 1889R.C. BorchersFriction Couplingindustrial machine clutches
459,458Sep. 15, 1891P. MedartFriction-clutchfriction clutches
687,808Dec. 03, 1901L.W. WitryFriction-clutchclutches
1,064,242Jun. 10, 1913H.D. MurrayFriction Clutchclutches
1,153,635Sep. 14, 1915N. LombardFriction-clutchindustrial machine clutches
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