US Patent Braces - Page 2
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 Heard, GeorgeLocation : Painesville, OH Patent # 779079 Type : Knock-down bit-stock Date : Jan 3, 1905 Rarity : A Chamberlain, Dexter Location : Boston, MA Patent # 10499 Type : Drill or bit stock Date : Feb. 7, 1854 Rarity : A Stackpole, Greenfeaf Location : Portland, ME Patent # 63438 Type : Bit brace Date : April 2, 1867 Rarity : B |
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