| Patents for Frank Mossberg Co. |
Patents 16 -
21
of 21
      |
| Number | Date | Patentee | Title | Type |
| 1,335,409 | Mar. 30, 1920 | W.I. Tuttle | Construction For Braces | brace wrenches |
| 1,426,127 | Aug. 15, 1922 | W.I. Tuttle | Ratchet Wrench | ratchet wrenches |
| 1,438,970 | Dec. 19, 1922 | W.I. Tuttle | Handle Construction for Braces and the Like | brace handles |
| 1,468,055 | Sep. 18, 1923 | W.I. Tuttle | Valve-Grinding Apparatus | valve grinding tools |
| 1,515,349 | Nov. 11, 1924 | D. Lossius | Assembling Tool | automotive specialty wrenches |
| 1,567,877 | Dec. 29, 1925 | W.L. Tuttle | Tool Construction | making wrenches |
