| Patents for Frederick E. Walden |
Patents 1 -
15
of 19
      |
| Number | Title | Classification(s) |
| 761,798 | Wrench or the Like | 81/159 |
| 763,225 | Punch or the Like | 30/363 |
| 763,226 | Vise or the Like | 269/185 |
| 763,227 | Wrench or the Like | 81/367 |
| GB-190,409,535 | Spanners and Wrenches; Vices | |
| 769,605 | Wrench | 81/159, 81/171 |
| 788,716 | Worm Gearing | 24/569, 254/98, 269/182, 269/244, 411/116, 74/424.78, 74/424.94 |
| 823,748 | Clamp | 269/182, 269/187 |
| 835,740 | Belt Punch | 30/363 |
| 841,831 | Wrench | 81/61 |
| 856,436 | Ratchet-Clamp | 269/182, 269/187, 269/249 |
| 890,111 | Wrench | 81/129.5, 81/135 |
| 912,338 | Combination Ratchet Wrench | 7/138 |
| 928,719 | Ratchet Wrench | 81/30, 81/61 |
| 1,113,389 | Wrench | 81/131, 81/177.6 |
