| All Patents in class 279/93 |
Patents 1 -
10
of 34
      |
| Picture | Number | Date | Patentee | Title |
 | 55,364 | Jun. 05, 1866 | C.O. Richey | Brace for bits |
 | 162,271 | Apr. 20, 1875 | E.R. Charles | Bit-stock |
 | 162,343 | Apr. 20, 1875 | J.H. Blaisdell | Improvement in molding-machines |
 | 366,826 | Jul. 19, 1887 | G. Gavin, L.W. Cromer | Bit-brace |
 | 386,319 | Jul. 17, 1888 | I. Holliday | Brace and bit |
 | 399,641 | Mar. 12, 1889 | J.H. Wundes | Adjustable Graver Handle |
 | 416,594 | Dec. 03, 1889 | G.B. Goddard | Tool Handle |
 | 429,223 | Jun. 03, 1890 | J.H. Wundres | Graver |
| | 500,153 | Jun. 27, 1893 | W.S. Parman | Bit-stock |
 | 510,104 | Dec. 05, 1893 | J. Uhl | Improvements in Bit-Stocks or Tools for Holding Screw-Hooks, or Like Articles |
