| All Patents in class 81/113 |
Patents 16 -
28
of 28
      |
| Number | Date | Patentee | Title | Type |
| 588,110 | Aug. 10, 1897 | H.W. Hoeft | Wrench | screw adjust wrenches |
| 609,478 | Aug. 23, 1898 | F.M. Sturgis | Bit-brace | |
| 611,973 | Oct. 04, 1898 | J.W. Newbrough | Combination Tool | hammers |
| 685,976 | Nov. 05, 1901 | F.G. Davison | Wrench | screw adjust wrenches |
| 698,001 | Apr. 22, 1902 | B.F. Foss | Lengthening Attachment for Bits | drill bit extensions |
| 957,760 | May 10, 1910 | J.S. Fray | Tool Chuck | brace chucks |
| 1,072,535 | Sep. 09, 1913 | F. Waldner | Wrench | screw adjust wrenches |
| 1,188,721 | Jun. 27, 1916 | F. Bittner | Pipe Wrench | pipe wrenches |
| 1,362,810 | Dec. 21, 1920 | A. McMillan | Tool Holder | tool holders |
| 1,529,006 | Mar. 10, 1925 | C. Bodmer | Bit-Brace Extension | drill bit extensions |
| 1,758,261 | May 13, 1930 | J.A. Leland | Tool and article holder | drill bit extensions |
| 2,199,223 | Apr. 30, 1940 | J.E. Hastings | Handle for Inside Micrometer or the Like | inside micrometers |
| 2,400,354 | May 14, 1946 | J. Jensen | Rivet setting tool | riveting tools |
