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All Patents in class 279/93
Patents 1 - 15 of 19
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NumberDatePatenteeTitleType
55,364Jun. 05, 1866C.O. RicheyBrace for bitsbrace chucks
162,271Apr. 20, 1875E.R. CharlesBit-stockbrace chucks
162,343Apr. 20, 1875J.H. BlaisdellImprovement in molding-machinesmolders
366,826Jul. 19, 1887G. Gavin, L.W. CromerBit-brace
386,319Jul. 17, 1888I. HollidayBrace and bitbrace chucks
399,641Mar. 12, 1889J.H. WundesAdjustable Graver Handletool holders
416,594Dec. 03, 1889G.B. GoddardTool Handletool handles
500,153Jun. 27, 1893W.S. ParmanBit-stock
510,104Dec. 05, 1893J. UhlImprovements in Bit-Stocks or Tools for Holding Screw-Hooks, or Like Articlesbrace chucks
512,911Jan. 16, 1894H. ShogrenTool Holdertool holders
526,658Sep. 25, 1894H. PolisWrench and Bit Stockbrace wrenches
582,413May 11, 1897S.B. DavisBit-stock
654,012Jul. 17, 1900R. LewisBit-brace
662,748Nov. 27, 1900W.E. WoodTool Handlescrewdriver handles
814,020Mar. 06, 1906H.A. CliffordConvertible Tool Handlescrewdriver handles
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