All Patents in class 81/77 |
Patents 1 -
15
of 38
      |
Number | Title | Classification(s) |
13,388 | Improved Ratchet-Wrench | 81/111, 81/61, 81/77 |
14,221 | Diagonal Adjustable Wrench | 81/77 |
59,242 | Improved Double-Headed Wrench | 81/77 |
63,481 | Improved Wrench | 81/128, 81/77 |
84,605 | Baxter's Adjustable S-Wrench | 81/77 |
88,848 | Improvement in Wrenches | 81/77 |
96,203 | Universal Fork-Wrench | 81/77 |
97,988 | Improvement in Wrenches | 122/4R, 81/77 |
105,336 | Nut-Wrench | 81/163, 81/77 |
105,372 | Wrench | 81/170, 81/77 |
105,827 | Wrench | 403/107, 403/322.1, 81/139, 81/77 |
110,914 | Wrench | 81/77 |
141,767 | Improved Screw-Wrench | 81/77 |
181,699 | Improvement in Wrenches | 81/112, 81/77 |
188,978 | Adjustable Tap Wrench | 408/240, 81/155, 81/77 |