| All Patents in class 15/104.012 | 
| Patents 1 - 
					12
					of 12 
       | 
| Number | Date | Patentee | Title | Type | 
| 224,308 | Feb. 10, 1880 | G.N. Stearns | Hub-trimmer | wheelwright | 
| 270,408 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine | pipe threading machines | 
| 468,601 | Feb. 09, 1892 | G.W. Gorsuch | Pipe Wrench and Cutter | pipe wrenches | 
| 640,751 | Jan. 09, 1900 | T. Corwin | Device for Truing Wrist Pins | portable turning tools | 
| 846,272 | Mar. 05, 1907 | R.S. Whipple, J.A. Olessak | Combined turning-tool and calipers | turning chisels | 
| 900,297 | Oct. 06, 1908 | J.F. McCain | Jar Opener | can and jar openers | 
| 1,195,297 | Aug. 22, 1916 | F.J. Vlchek | Mortar Joint Scraper | bricklayer | 
| 1,419,790 | Jun. 13, 1922 | L.E. Weddle | Ring Groove Cleaner | automotive tools | 
| 1,768,692 | Jul. 01, 1930 | R.A. Kaplan | Tool |  | 
| 2,124,757 | Jul. 26, 1938 | W. Vaughan | Piston Ring Groove Cleaner | automotive tools | 
| 2,127,893 | Aug. 23, 1938 | C.D. Stromgren | Piston Ring Groove and Land Tool | automotive tools | 
| 2,412,748 | Dec. 17, 1946 | K.G. Phillips | Ring groove cleaner for pistons | vehicle mechanic |