All Patents of Type: brace handles |
Patents 1 -
15
of 19
|
Number | Date | Patentee | Title | Type |
13,943 | Dec. 18, 1855 | J. Gourlay | Adjustable crank-brace for augers | brace handles |
15,632 | Aug. 26, 1856 | D.N. Baird | Brace | brace handles |
17,769 | Jul. 07, 1857 | H.W. Porter | Bit brace | brace handles |
51,874 | Jan. 02, 1866 | A.W. Smith | Bit stock | brace handles |
63,684 | Apr. 09, 1867 | W.H. Woods | Bit-brace | brace chucks |
82,251 | Sep. 15, 1868 | C.B. Rose | Bit-stock; revolving wrist or handle | brace handles |
128,430 | Jun. 25, 1872 | T.J. Sloan | Improvement in hand drilling-machines | brace handles |
132,791 | Nov. 05, 1872 | Q.S. Backus | Improvement in bit-braces | brace handles |
139,876 | Jun. 17, 1873 | A.P. Daboll | Bit-stock head | making braces |
168,933 | Oct. 19, 1875 | H. Stanley | Improvement in handles for boring tools | brace handles |
213,399 | Mar. 18, 1879 | L.C. Bert | Improvement in bit-stocks | brace handles |
419,703 | Jan. 21, 1890 | J. McLaughlin | Spirit Level for Bit Braces | brace handles |
460,256 | Sep. 29, 1891 | J.F. Steward | Handle for rotary tools | screwdriver handles |
675,917 | Jun. 11, 1901 | G.S. Allen | Handle | brace handles |
814,318 | Mar. 06, 1906 | W.A. Peck | Head for bit-stocks | brace handles |