Patents for J. H. Williams & Co. |
Patents 1 -
15
of 114
      |
Number | Title | Classification(s) |
250,641 | Chain Wrench | 81/70 |
254,862 | Chain Wrench | 81/70 |
D13,065 | Always Ready Wrench | D8/28 |
298,442 | Chain Wrench | 81/70 |
377,795 | Chain Wrench | 81/70 |
RE11,277 | Wrench | 19/80R, 19/97 |
499,508 | Pipe Wrench | 81/70 |
GB-189,311,602 | Improvements in Wrenches For Pipes and Bars | |
532,192 | Wrench for Pipes, &c. | 81/70 |
542,136 | Chain Pipe Wrench | 81/70 |
570,213 | Chain Wrench | 213/208, 59/78, 81/70 |
570,214 | Chain Wrench | 81/70 |
CA-54,446 | Wrench | |
577,653 | Chain Wrench | 81/70 |
577,654 | Chain Wrench | 81/70 |