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All Patents of Type: industrial machine clutches
Patents 1 - 15 of 99
First set of recordsNext set of recordsLast set of records
7,557Aug. 13, 1850N. BarlowFriction-clutchindustrial machine clutches
25,733Oct. 11, 1859J. HendyDouble friction-couplingindustrial machine clutches
35,853Jul. 08, 1862C. BurleighFriction Clutchindustrial machine clutches
63,977Apr. 16, 1867S.C. WrightLathe clutchmetalworking power transmission
68,108Aug. 27, 1867F.J. PlummerImprovement in clutch-shippersindustrial machine clutches
76,328Apr. 07, 1868J.B. Johnson, W.H. BirchImprovement in friction-clutchindustrial machine clutches
78,961Jun. 16, 1868D. HarringtonFriction-Clutch Pulleyindustrial machine clutches
80,045Jul. 14, 1868C. WrightImprovement in friction-clutch pulleyindustrial machine clutches
100,064Feb. 22, 1870F.A. PrattImprovement in friction-clutchesindustrial machine clutches
RE5,335Mar. 25, 1873J. HendyDouble friction-couplingindustrial machine clutches
138,139Apr. 22, 1873W.B. DuckworthImprovement in clutches for machinerymetalworking machine mechanisms
148,165Mar. 03, 1874A.B. BeanImprovement in machinery clutchesindustrial machine clutches
RE6,215Jan. 12, 1875A.B. BeanImprovement in machine-clutchesindustrial machine clutches
174,190Feb. 29, 1876D.W. BurnhamPulley-Clutchindustrial machine pulleys and belt drive mechanisms
174,324Feb. 29, 1876J. TurnerFriction Clutchindustrial machine pulleys and belt drive mechanisms
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