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Patents for Thomas F. Welch
Patents 1 - 11 of 11
First set of recordsLast set of records
643,344Feb. 13, 1900I.S. BaileyDraw-Knifedraw knives
D33,079Aug. 14, 1900W.S. WardMember For Carpenters' Pincerscarpenter
D33,468Oct. 30, 1900A. ShepardDesign for a Wrench Memberwrench handle components
666,029Jan. 15, 1901A. ShepardWrenchnut wrenches
D34,136Feb. 26, 1901W.S. WardDesign For a Wrench Memberwrench handle components
780,787Jan. 24, 1905R.C. EllrichWrenchwrench handle components
809,936Jan. 16, 1906R.C. EllrichBit-brace jawbrace chucks
D37,896Apr. 13, 1906G.E. WoodDesignscrewdriver handles
855,292May 28, 1907R.C. EllrichRatchet Mechanismratchet braces
880,870Mar. 03, 1908R.C. EllrichRatchet Mechanismratchet braces
1,121,195Dec. 15, 1914N.B. McGrath"Hold Fast" Bevelbevels
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