| Patents for P. W. Pezzetti | 
| Patents 1 - 
					15
					of 24 
       | 
| 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 | 
| 667,852 | Feb. 12, 1901 | F.E. Sands | Pipe  Wrench | chain and strap wrenches | 
| 667,853 | Feb. 12, 1901 | F.E. Sands | Pipe-Wrench | chain and strap wrenches | 
| 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 |