| All Patents in class 279/36 |
Patents 46 -
60
of 78
      |
| Number | Date | Patentee | Title | Type |
| 412,535 | Oct. 08, 1889 | H.N. Parker | Bit holder, brace | brace chucks |
| 414,768 | Nov. 12, 1889 | S. Francis | Brace-Chuck | brace chucks |
| 421,420 | Feb. 18, 1890 | W.H. McCoy | Jaws of bit-braces and tool holders | brace chucks |
| 475,055 | May 17, 1892 | R.C. Ellrich | Tool-chuck | brace chucks |
| 484,231 | Oct. 11, 1892 | W.P. Nolan | Ratchet drill brace | ratchet braces |
| 487,123 | Nov. 29, 1892 | A. Knudsen | Bit-brace | |
| 535,682 | Mar. 12, 1895 | J.J. Dillenbeck | Ratchet-brace | ratchet braces |
| 542,448 | Jul. 09, 1895 | H.V. Smith | Bit-stock | braces |
| 777,657 | Dec. 20, 1904 | J.P. Bartholomew | Bit-brace jaws | |
| 809,936 | Jan. 16, 1906 | R.C. Ellrich | Bit-brace jaw | brace chucks |
| 814,320 | Mar. 06, 1906 | W.A. Peck | Jaw of bit-stocks | brace chucks |
| 821,687 | May 29, 1906 | R.C. Ellrich, P.A. Whitney | Chuck | brace chucks |
| 821,688 | May 29, 1906 | R.C. Ellrich, P.A. Whitney | Chuck | brace chucks |
| 821,689 | May 29, 1906 | R.C. Ellrich, P.A. Whitney | Chuck | brace chucks |
| 841,758 | Jan. 22, 1907 | W.H. Adams | Drill-chuck | drill chucks |
