Patents for George F. Simonds |
Patents 1 -
10
of 18
      |
Picture | Number | Date | Patentee | Title |
 | 150,625 | May 05, 1874 | J.A. Ferson, G.F. Simonds | Tempering and Forming Articles of Steel |
 | 151,167 | May 19, 1874 | G.F. Simonds | Improvement in Tempering Ovens for Steel and Iron |
 | 169,736 | Nov. 09, 1875 | G.F. Simonds | Improvement in Tempering and Forming Articles of Steel |
 | RE7,464 | Jan. 16, 1877 | G.F. Simonds | Improvement in Tempering and Forming Article of Steel |
 | RE7,465 | Jan. 16, 1877 | G.F. Simonds | Improvement in Tempering and Forming Article of Steel |
 | 207,450 | Aug. 27, 1878 | G.F. Simonds, D. Simonds, A.A. Marshall | Improvement in circular saws |
 | 237,617 | Feb. 08, 1881 | G.F. Simonds, D. Simonds, A.A. Marshall | Circular saw |
| 237,915 | Feb. 15, 1881 | G.F. Simonds | Methd of correcting unequal tension in circular saws |
 | 238,062 | Feb. 22, 1881 | G.F. Simonds | Saw-Swage |
 | 239,198 | Mar. 22, 1881 | G.F. Simonds | Saw-Swage |