| Patents for P. W. Pezzetti |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 577,451 | Feb. 23, 1897 | E.A. Rich | Tire Bolt Wrench | tire bolt wrenches |
| 579,748 | Mar. 30, 1897 | T. Haley | Hose-Strap and Spanner | firehose and hydrant wrenches |
| CA-56,225 | Jun. 10, 1897 | D.R. Porter | Pipe-Wrench | |
| 590,387 | Sep. 21, 1897 | E. Childs | Lathe | turret lathes |
| 595,562 | Dec. 14, 1897 | E.J. Flather | Change Gear Lathe | metal lathes |
| 596,309 | Dec. 28, 1897 | W.J. Temple | Combined Wagon Jack and Wrench | axle nut wrench combination tools |
| 647,644 | Apr. 17, 1900 | J.G. Blount | Tail-stock for lathes | wood lathes |
| 707,734 | Aug. 26, 1902 | J.L. Tyler | Mitering-machine | miter machines |
| 741,292 | Oct. 13, 1903 | R.W. Bailey | Fine Adjustment for Protractors | protractors |
| 889,556 | Jun. 02, 1908 | A.W. Stephens | Cigar-Tip Perforator | combination cork extractors |
| 981,426 | Jan. 10, 1911 | H.J. Hjorth | Tail Stock | |
| 986,695 | Mar. 14, 1911 | F.R. Cunningham | Mainspring Winder | watchmaker |
| 1,001,121 | Aug. 22, 1911 | G.W. Bowers | Test-Indicator | measurement gauges |
| 1,005,214 | Oct. 10, 1911 | H.J. Hjorth | Headstock or Chuck | |
| 1,008,018 | Nov. 07, 1911 | F.R. Cunningham | Tweezers | watchmaker |
