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All Patents of Type: tap wrenches and die stocks
Patents 1 - 15 of 65
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
72,747Dec. 31, 1867D. McArthurDiestock for Cutting Screwstap wrenches and die stocks
81,182Aug. 18, 1868W.J. LintonTool Holdertap wrenches and die stocks
87,133Feb. 23, 1869B.F. BeeImproved Mode of Constructing Wrenches, or Levers for Turning Tapstap wrenches and die stocks
111,647Feb. 07, 1871E. Simonds, G.W. HuntoonTap Wrenchtap wrenches and die stocks
112,101Feb. 21, 1871R. WhiteWrenchtap wrenches and die stocks
120,266Oct. 24, 1871J.J. GrantImprovement in Dies for Cutting Screw Threadstap wrenches and die stocks
129,472Jul. 16, 1872J.J. GrantTap Wrenchtap wrenches and die stocks
132,058Oct. 08, 1872D. Cumming, Jr.Improvement in Attachment for Wrencheswrench handle components
136,153Feb. 25, 1873J.J. GrantImprovement in die-stocks for cutting screwstap wrenches and die stocks
170,119Nov. 16, 1875A. SaundersThreading Die Stocktap wrenches and die stocks
172,854Feb. 01, 1876J.J. GrantImprovement in Tap-Wrenchestap wrenches and die stocks
177,820May 23, 1876J.F. DuniganTap Wrenchtap wrenches and die stocks
179,758Jul. 11, 1876J.B. Price, C.E. BillingsImprovement in die-stockstap wrenches and die stocks
188,978Mar. 27, 1877R.H. St. JohnAdjustable Tap Wrenchtap wrenches and die stocks
192,423Jun. 26, 1877C. ElterichTap Wrenchtap wrenches and die stocks
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