| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for David True | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 271,549 | Jan. 30, 1883 | D. True | Carriage Wrench | axle nut wrenches | |
| 279,993 | Jun. 26, 1883 | D. True | Carriage Wrench | axle nut wrenches | |
| 291,961 | Jan. 15, 1884 | D. True | Carriage Wrench | axle nut wrenches | |
| 292,186 | Jan. 22, 1884 | D. True | Carriage Wrench | axle nut wrenches | |
| 305,767 | Sep. 30, 1884 | D. True | Carriage-Wrench | axle nut wrenches | |