| Patents for L. P. Graham |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 256,713 | Apr. 18, 1882 | E. Major | Hog Ring Pinchers | hog ring |
| 278,261 | May 22, 1883 | C.H. Olson | Screw-driver | spiral screwdrivers |
| 407,842 | Jul. 30, 1889 | A. Schuermann | Tool-driver | spiral screwdrivers |
| 422,520 | Mar. 04, 1890 | O.Z. Greene | Screw-driver | spiral screwdrivers |
| 432,328 | Jul. 15, 1890 | J.A. Painter | Center and Mortise-Gage | center marking gauges |
| 504,757 | Sep. 12, 1893 | A. Schuermann | Screwdriver | screwdriver blades |
| 562,416 | Jun. 23, 1896 | W.E. Surface, C.M. Powers | Combination Gun Cleaning Rod for Guns | gun cleaning apparatus |
