| Patents for Bay State Tool Co. |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 666,202 | Jan. 15, 1901 | P. Lord | Ratchet Wrench | ratchet wrenches |
| 761,798 | Jun. 07, 1904 | F.E. Walden | Wrench or the Like | quick adjust wrenches |
| 763,225 | Jun. 21, 1904 | F.E. Walden | Punch or the Like | pliers |
| GB-190,409,535 | Aug. 18, 1904 | F.E. Walden | Spanners and Wrenches; Vices | quick adjust wrenches |
| 780,586 | Jan. 24, 1905 | C.H. Thurston | Wire Fabric | |
| CA-94,698 | Aug. 15, 1905 | F.E. Walden | Wrench | quick adjust wrenches |
| 823,748 | Jun. 19, 1906 | F.E. Walden | Clamp | C clamps |
| 841,831 | Jan. 22, 1907 | F.E. Walden | Wrench | ratchet wrenches |
