Patents for George W. Bufford |
Patents 1 -
15
of 16
|
Number | Date | Patentee | Title | Type |
432,195 | Jul. 15, 1890 | G.W. Bufford | Pipe Tongs | chain and strap wrenches |
442,306 | Dec. 09, 1890 | G.W. Bufford | Chain Tongs | chain and strap wrenches |
442,569 | Dec. 09, 1890 | G.W. Bufford | Chain-Wrench | chain and strap wrenches |
489,454 | Jan. 10, 1893 | G.W. Bufford | Wrench | wrench jaw components |
489,455 | Jan. 10, 1893 | J.E. Kitson, G.W. Bufford | Pipe Wrench | pipe wrenches |
653,943 | Jul. 17, 1900 | G.W. Bufford | Chain Wrench | chain and strap wrenches |
697,977 | Apr. 22, 1902 | G.W. Bufford | Pipe-Wrench | pipe wrenches |
698,794 | Apr. 29, 1902 | G.W. Bufford | Chain Wrench | chain and strap wrenches |
743,058 | Nov. 03, 1903 | G.W. Bufford | Chain Wrench | chain and strap wrenches |
769,042 | Aug. 30, 1904 | G.W. Bufford, G. Amborn | Improvements in Chain Pipe-Wrenches Having an Enclosed Chain-Receiving Passage | chain and strap wrenches |
769,814 | Sep. 13, 1904 | G.F. Hickman, G.W. Bufford | Pipe Vise | pipe and chain vises |
1,327,309 | Jan. 06, 1920 | G.W. Bufford | Chain Pipe Wrench | chain and strap wrenches |
1,416,685 | May 23, 1922 | G.W. Bufford | Chain Pipe Wrench | chain and strap wrenches |
1,458,802 | Jun. 12, 1923 | G.W. Bufford | Tool Holder and Tool | |
1,458,973 | Jun. 19, 1923 | G.W. Bufford | Tool Holder and Tool | lathe tool holders and tool posts |