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Patents for J. H. Shumway
Patents 1 - 15 of 117
First set of recordsNext set of recordsLast set of records
76,464Apr. 07, 1868L.H. JohnsonCorn Huskercorn huskers
87,531Mar. 02, 1869D. WilcoxLightning Reverse Felly Wrenchtire bolt wrenches
87,940Mar. 16, 1869W.A. IvesImprovement in braces for bitsbrace chucks
88,559Apr. 06, 1869R.E. Hayden, W. EvansImprovement in Molds for Casting Augersmaking drills and augers
90,574May 25, 1869L.A. Crandall, O.S. PerkinsCorn Huskercorn huskers
91,072Jun. 08, 1869A.B. BeanRatchet Feedmetal planers
RE3,516Jun. 22, 1869W.A. ClarkImprovement in expansive bitsadjustable drill bits
93,612Aug. 10, 1869H.S. Golightly, C.S. TwitchellImprovement in bending-machinechair maker
93,807Aug. 17, 1869W.A. ClarkImprovement in Countersink and Bitcountersinks
93,808Aug. 17, 1869W.A. ClarkImprovement in Hollow Augerhollow bits
95,846Oct. 12, 1869S.A. SmithImprovement in Combined Bit and Tapauger bits
97,166Nov. 23, 1869H.P. ChapmanImprovement in Extension Bitadjustable drill bits
97,188Nov. 23, 1869A.S. GearMolding machine to form raised panelswood shapers
97,351Nov. 30, 1869O.C. BurdictImproved bolt-heading machinenut or bolt making machines
104,913Jun. 28, 1870J.A. WilcoxImprovement In Pipe-Wrenchpipe wrenches
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