Patents for Curtis & Co. Mfg. Co. |
Patents 1 -
10
of 16
      |
Picture | Number | Date | Patentee | Title |
 | 70,728 | Nov. 12, 1867 | J.K. Lockwood | Improvement in saws |
 | RE7,753 | Jun. 19, 1877 | J.K. Lockwood | Improvement in circular saws |
 | RE8,076 | Feb. 05, 1878 | J.K. Lockwood | Improvement in circular saws |
 | RE9,197 | May 11, 1880 | J.K. Lockwood | Circular saw |
 | 351,672 | Oct. 26, 1886 | S.S. Vail | Saw-guide |
 | 369,026 | Aug. 30, 1887 | W.F. Parish | Two-saw trimmer |
 | D30,347 | Mar. 14, 1899 | M.F. Williams | Design for a pulley |
 | D30,348 | Mar. 14, 1899 | M.F. Williams | Design for a pulley |
 | 686,778 | Nov. 19, 1901 | G.F. Steedman | Relief-governor for air-compressors |
 | 1,153,181 | Sep. 07, 1915 | G.F. Steedman | Air-drier |