| Patents for George Amborn |
Patents 1 -
10
of 39
      |
| Picture | Number | Date | Patentee | Title |
 | CA-54,446 | Dec. 26, 1896 | G. Amborn | Wrench |
 | CA-55,988 | May 19, 1897 | W.J. Grinden, G. Amborn | Chain Wrench |
 | CA-55,989 | May 19, 1897 | W.J. Grinden, G. Amborn | Chain Wrench |
 | 769,042 | Aug. 30, 1904 | G.W. Bufford, G. Amborn | Improvements in Chain Pipe-Wrenches Having an Enclosed Chain-Receiving Passage |
 | 769,043 | Aug. 30, 1904 | G. Amborn | Chain Wrench |
 | 773,773 | Nov. 01, 1904 | H.C. Chase, G. Amborn | Chain Pipe-Wrench |
 | 876,925 | Jan. 21, 1908 | G. Amborn | Chain Pipe Wrench |
 | 876,926 | Jan. 21, 1908 | G. Amborn | Chain Pipe Wrench |
 | 876,927 | Jan. 21, 1908 | G. Amborn | Chain Pipe Wrench |
 | 881,216 | Mar. 10, 1908 | G. Amborn | Chain Pipe Wrench |
