PEXTO Patents
212,110 Feb. 11, 1879 O. Peck, D. Powers - Improvement in bit-stocks
218,593 Aug. 12, 1879 O.W. Stow - Bit-stock
246,904 Sep. 13, 1881 O. Peck - Bit-stock
309,876 Dec. 30, 1884 C. Reising - Ratchet Drill
309,887 Dec. 30, 1884 A. Shepard - Ratchet brace with side levers
364,153 May 31, 1887 C. Whitehouse - Auger Bit
379,877 Mar. 20, 1888 O. Peck - Auger Handle
D18,376 Jun. 05, 1888 P.A. Whitney - Clamp Frame
385,983 Jul. 10, 1888 P.A. Whitney - Clamp
475,055 May 17, 1892 R.C. Ellrich - Tool-chuck
509,252 Nov. 21, 1893 A. Shepard - Wrench
537,239 Apr. 09, 1895 A. Shepard - Wrench Handle
542,448 Jul. 09, 1895 H.V. Smith - Bit-stock
553,059 Jan. 14, 1896 R.C. Ellrich - Solid Bar Monkey Wrench
562,878 Jun. 30, 1896 E. Wright - Pipe Wrench
