All Patents in class 81/124.1 |
Patents 1 -
10
of 17
      |
Picture | Number | Date | Patentee | Title |
 | 108,330 | Oct. 18, 1870 | J.F. Cass | Improvements in Socket-Wrenches |
 | 271,549 | Jan. 30, 1883 | D. True | Carriage Wrench |
 | 291,961 | Jan. 15, 1884 | D. True | Carriage Wrench |
 | 305,352 | Sep. 16, 1884 | J.D. Stanton | Wrench |
 | 603,156 | Apr. 26, 1898 | C.W. Spengler | Wrench-Operating Mechanism |
 | 644,089 | Feb. 27, 1900 | M.H. McCaulon | Wrench |
| 671,789 | Apr. 09, 1901 | C. Borgeson | Wrench |
 | 847,596 | Mar. 19, 1907 | A.L. McMurtry | Nut-wrench |
 | 848,194 | Mar. 26, 1907 | A.L. McMurtry | Magazine Socket Nut Wrench |
 | 851,181 | Apr. 23, 1907 | A.L. McMurtry | Magazine Socket Nut Wrench |