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Patents for Francis H. Richards
Patents 61 - 75 of 83
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NumberDatePatenteeTitleType
496,001Apr. 25, 1893F.H. RichardsClamping Mechanism for Turret Lathesturret lathes
496,064Apr. 25, 1893F.H. RichardsTurret Clamping Mechanismturret lathes
496,065Apr. 25, 1893F.H. RichardsStop Mechanism for Turret Lathesturret lathes
497,212May 09, 1893F.H. RichardsTurret Latheturret lathes
497,286May 09, 1893F.H. RichardsTurning Machineturret lathes
504,003Aug. 29, 1893J.A. TrautMarking-Gagemarking gauges
511,377Dec. 26, 1893J.A. TrautSpirit-Levelmetallic levels
513,827Jan. 30, 1894F.H. RichardsTurret Machine for Boring Cylindersturret lathes
515,292Feb. 20, 1894A.H. KentTap Wrenchtap wrenches and die stocks
515,365Feb. 27, 1894F.H. RichardsTurret Latheturret lathes
517,168Mar. 27, 1894F.H. RichardsTurret Mechanismturret lathes
523,021Jul. 17, 1894J.A. TrautLevel Vial Adjustmentlevels
523,023Jul. 17, 1894J.A. TrautLevellevels
562,421Jun. 23, 1896F.H. RichardsChuckdrill press chucks
614,502Nov. 22, 1898F.H. RichardsShaft-couplingindustrial machine shaft couplings
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