Patents
- U.S. Patent 6,343 April 17, 1849; H.B. Smith; Mortiser for window-blind stiles
- U.S. Patent 10,422 January 10, 1854; H.B. Smith; Mortising-machine
- U.S. Patent 13,663 October 9, 1855; H.B. Smith; Mortising machine
- U.S. Patent 17,701 June 30, 1857; H.B. Smith; Mortising machine mortising machines
- U.S. Patent 20,824 July 6, 1858; H.B. Smith; Balanced head for molding machine
- U.S. Patent 25,221 August 23, 1859; H.B. Smith; Mortising machine
- U.S. Patent 50,178 September 26, 1865; H.B. Smith; Improvement in planing-machines
- U.S. Patent 50,637 October 24, 1865; H.B. Smith; Improvement in planing-machines
- U.S. Patent 52,219 January 23, 1866; H.B. Smith; Improvement in tenoning-machines
- U.S. Patent 138,103 April 22, 1873; H.B. Smith; Improvement in scroll-saws
- U.S. Patent 398,548 February 26, 1889; H.B. Smith; Steam-powered Tricycle
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