Patents for Joshua R. H. Potts |
Patents 1 -
10
of 12
      |
Picture | Number | Date | Patentee | Title |
 | 983,562 | Feb. 07, 1911 | M. Murray | Pipe Flange Wrench |
 | D42,347 | Mar. 26, 1912 | A.D. Armstrong | Design for a Level |
 | 1,081,700 | Dec. 16, 1913 | F.W. Riesenberg | Wrench |
 | 1,119,612 | Dec. 01, 1914 | E.E. Jones | Guard for woodworking machines |
 | 1,122,165 | Dec. 22, 1914 | L. Schoening | Pliers |
 | 1,161,775 | Nov. 23, 1915 | E.E. Jones | Belt-manipulator |
 | 1,174,764 | Mar. 07, 1916 | F.R. Riesenberg | Wrench |
 | 1,255,886 | Feb. 12, 1918 | E.E. Jones | Saw-guard |
 | 1,363,288 | Dec. 28, 1920 | C.A. Swanson | Mower-guard |
 | 1,399,388 | Dec. 06, 1921 | E.E. Jones | Belt-shifter |