| Patents for J. H. Williams & Co. |
Patents 31 -
45
of 113
      |
| Number | Date | Patentee | Title | Type |
| GB-190,323,811 | Jan. 14, 1904 | W.J. Grinden | Improvements in Chain Pipe Vises | pipe and chain vises |
| 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 |
| 769,043 | Aug. 30, 1904 | G. Amborn | Chain Wrench | chain and strap wrenches |
| 769,054 | Aug. 30, 1904 | G.W. Bufford | Chain Wrench | chain and strap wrenches |
| 769,814 | Sep. 13, 1904 | G.F. Hickman, G.W. Bufford | Pipe Vise | pipe and chain vises |
| GB-190,419,711 | Oct. 20, 1904 | C.L. Perry | Improvements in Chain Pipe-vises | pipe and chain vises |
| 773,773 | Nov. 01, 1904 | H.C. Chase, G. Amborn | Chain Pipe-Wrench | chain and strap wrenches |
| GB-190,423,580 | Dec. 01, 1904 | C.L. Perry | Improvements in Chain Wrenches | chain and strap wrenches |
| 876,925 | Jan. 21, 1908 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 876,926 | Jan. 21, 1908 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 876,927 | Jan. 21, 1908 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 881,216 | Mar. 10, 1908 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 892,111 | Jun. 30, 1908 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 892,112 | Jun. 30, 1908 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 892,113 | Jun. 30, 1908 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
