| Patents for W. M. Bjoerkman |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 280,793 | Jul. 10, 1883 | A.W. Case | Pipe Wrench | alligator wrenches |
| 291,851 | Jan. 08, 1884 | D.H. Murphy | Securing Tools To Handles | tool handles |
| 295,904 | Apr. 01, 1884 | M.S. Brooks | Tap Wrench | tap wrenches and die stocks |
| 297,658 | Apr. 29, 1884 | J.W. Boardman, B.A. Bacon | Stopper Pulling Pliers | pliers |
| 299,033 | May 20, 1884 | E. Stevens | Wire Cutter | pliers |
| 299,872 | Jun. 03, 1884 | E. Stevens | Cutting Pliers | nippers |
| 300,145 | Jun. 10, 1884 | H. Simon, Jr. | Wrench | screw adjust wrenches |
| 341,915 | May 18, 1886 | S.E. Jeralds, E.R. Lawton | Manufacture of Handles for Cutlery | |
