| Patents for Nathaniel W. Vandegrift |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 269,141 | Dec. 12, 1882 | N.W. Vandegrift | Pipe Vise | pipe and chain vises |
| 291,266 | Jan. 01, 1884 | N.W. Vandegrift, F. Armstrong | Pipe Wrench | pipe wrenches |
| 291,267 | Jan. 01, 1884 | N.W. Vandegrift, F. Armstrong | Pipe Wrench | pipe wrenches |
| 298,043 | May 06, 1884 | N.W. Vandegrift | Wrench | pipe wrenches |
| 330,175 | Nov. 10, 1885 | N.W. Vandegrift, F. Armstrong | Pipe-cutter | plumber |
| 335,986 | Feb. 09, 1886 | N.W. Vandegrift, F. Armstrong | Wrench | quick adjust wrenches |
| GB-188,601,870 | Feb. 09, 1886 | N.W. Vandegrift, F. Armstrong | Wrenches | quick adjust wrenches |
| 383,165 | May 22, 1888 | N.W. Vandegrift, F. Armstrong | Bench Vise | bench vises |
| 392,300 | Nov. 06, 1888 | F. Armstrong, N.W. Vandegrift | Wrench | pipe wrenches |
