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Patents for James T. Graham
Patents 16 - 30 of 60
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NumberDatePatenteeTitleType
102,753May 10, 1870J.S. BirchImprovement in Adjustable Watch-Keys
103,462May 24, 1870I. HollidayBit-stockbrace chucks
109,008Nov. 08, 1870F.B. HillImprovement in Box or Barrel-Scraperbox scrapers
110,502Dec. 27, 1870M.S. ScofieldImprovement in Handles for Barrels, &c.
119,674Oct. 03, 1871W. WeaverImprovement in Mechanical Movementindustrial machine pulleys and belt drive mechanisms
121,074Nov. 21, 1871F.S. Allen, C.F. RitchelImprovement in boring-machinesdrilling and boring
123,211Jan. 30, 1872W. WeaverCombined scrollsaw, circular saw, planer, and boring machinescrollsaws
123,888Feb. 20, 1872J.D. GernezImprovement in Sand Paper Holders
131,279Sep. 10, 1872P. KavanaghImprovement in Augersauger bits
138,568May 06, 1873L. LittlejohnBung-Bush Insertersself-adjust wrenches
140,441Jul. 01, 1873G. SwensonImprovement in Saw Setssaw sets
141,259Jul. 29, 1873M. BubserImprovement in Wrench for Fish-Plate Boltswrenches
141,511Aug. 05, 1873L. LittlejohnBung Reamer and Countersinktapered reamers
142,416Sep. 02, 1873J.J. SheridanImprovement in Boring and Drilling Machinewood drilling and boring
145,546Dec. 16, 1873J. Ames, Jr.Improvement in machines for shaping brush-woodsspecialty woodworking machines
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