All Patents in class 279/89 |
Patents 1 -
10
of 27
      |
Picture | Number | Date | Patentee | Title |
| 48,521 | Jul. 04, 1865 | S.J. Cone | Lathe Chuck |
 | 71,727 | Dec. 03, 1867 | S.F. Fenn | Bit-brace |
| 185,105 | Dec. 05, 1876 | W.S. How | Tools and Tool Holders |
 | 206,006 | Jul. 16, 1878 | A.H. Crockford | Improvement in bit-clamps |
 | 274,040 | Mar. 13, 1883 | H.V. Smith | Bit-stock |
 | 315,079 | Apr. 07, 1885 | I.P. Shotts | Extension-Shank for Bits, &c. |
 | 442,710 | Dec. 16, 1890 | L.M. Marsh | Screw-Driver and Bit-Holder |
 | 512,971 | Jan. 16, 1894 | J. Johnstone | Brad-Awl |
 | 518,938 | May 01, 1894 | F.J. Colvin | Articulating chuck with snap-in jaws |
 | 698,001 | Apr. 22, 1902 | B.F. Foss | Lengthening Attachment for Bits |