| Patents for Dan P. Foster |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 22,947 | Feb. 15, 1859 | D.P. Foster | Foster's Unyielding Grip Wrench | pipe and nut combination wrenches |
| 85,298 | Dec. 29, 1868 | D.P. Foster | Improved Suspending-Clamp | broom clamps |
| RE5,914 | Jun. 16, 1874 | D.P. Foster | Improvement in wrenches | pipe and nut combination wrenches |
| 222,484 | Dec. 09, 1879 | D.P. Foster | Improvement in Pipe-Wrenches | pipe wrenches |
| 282,298 | Jul. 31, 1883 | D.P. Foster | Pipe or Nut Wrench | pipe wrenches |
| 286,600 | Oct. 16, 1883 | D.P. Foster | Pipe Tongs | pipe tongs |
| 339,634 | Apr. 13, 1886 | D.P. Foster | Immprovements in Nut and Pipe Wrenches | pipe wrenches |
