Patents for Joshua R. H. Potts |
Patents 1 -
12
of 12
|
Number | Date | Patentee | Title | Type |
983,562 | Feb. 07, 1911 | M. Murray | Pipe Flange Wrench | ratchet wrenches |
D42,347 | Mar. 26, 1912 | A.D. Armstrong | Design for a Level | levels |
1,081,700 | Dec. 16, 1913 | F.W. Riesenberg | Wrench | chain and strap wrenches |
1,119,612 | Dec. 01, 1914 | E.E. Jones | Guard for woodworking machines | woodworking machine safety guards |
1,122,165 | Dec. 22, 1914 | L. Schoening | Pliers | pliers |
1,161,775 | Nov. 23, 1915 | E.E. Jones | Belt-manipulator | industrial machine pulleys and belt drive mechanisms |
1,174,764 | Mar. 07, 1916 | F.R. Riesenberg | Wrench | chain and strap wrenches |
1,255,886 | Feb. 12, 1918 | E.E. Jones | Saw-guard | woodworking machine safety guards |
1,363,288 | Dec. 28, 1920 | C.A. Swanson | Mower-guard | hay or straw cutters |
1,399,388 | Dec. 06, 1921 | E.E. Jones | Belt-shifter | industrial machine pulleys and belt drive mechanisms |
1,421,485 | Jul. 04, 1922 | E.E. Jones | Cone belt shifter | industrial machine pulleys and belt drive mechanisms |
1,469,306 | Oct. 02, 1923 | E.A. Kauffman | Pliers | linemans |