| All Patents in class 279/89 |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| 48,521 | Jul. 04, 1865 | S.J. Cone | Lathe Chuck | metal lathe chucks |
| 71,727 | Dec. 03, 1867 | S.F. Fenn | Bit-brace | brace chucks |
| 185,105 | Dec. 05, 1876 | W.S. How | Tools and Tool Holders | lathe tool holders and tool posts |
| 206,006 | Jul. 16, 1878 | A.H. Crockford | Improvement in bit-clamps | brace chucks |
| 274,040 | Mar. 13, 1883 | H.V. Smith | Bit-stock | braces |
| 315,079 | Apr. 07, 1885 | I.P. Shotts | Extension-Shank for Bits, &c. | drill bit extensions |
| 442,710 | Dec. 16, 1890 | L.M. Marsh | Screw-Driver and Bit-Holder | drill accessories |
| 512,971 | Jan. 16, 1894 | J. Johnstone | Brad-Awl | tool holders |
| 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 | drill bit extensions |
| 779,084 | Jan. 03, 1905 | A. Jones | Drill or tool holder | |
| 868,812 | Oct. 22, 1907 | L. Ruegg | Bit holder | |
| 869,639 | Oct. 29, 1907 | J.O. Michaud | Bit-stock | |
| 935,977 | Oct. 05, 1909 | H.W. Haskell | Tool Holder | tool holders |
| 993,100 | May 23, 1911 | C.R. Powers | Dental Tool Holder | dental tools |
