Patents for J. H. Williams & Co. |
Patents 16 -
30
of 113
|
Number | Date | Patentee | Title | Type |
CA-55,988 | May 19, 1897 | W.J. Grinden, G. Amborn | Chain Wrench | chain and strap wrenches |
CA-55,989 | May 19, 1897 | W.J. Grinden, G. Amborn | Chain Wrench | chain and strap wrenches |
GB-189,623,890 | Sep. 11, 1897 | E.G. Brewer | Improvement In Wrenches for Pipes and Bars | chain and strap wrenches |
D28,270 | Feb. 08, 1898 | S.T. Freas | Design for a Wrench | alligator wrenches |
599,680 | Mar. 01, 1898 | J.C. Booth, G. Amborn, Jr. | Rotary cutter | cutters |
653,943 | Jul. 17, 1900 | G.W. Bufford | Chain Wrench | chain and strap wrenches |
GB-190,116,352 | Oct. 19, 1901 | H. Birkbeck | Improvements in Chain Pipe Wrenches | chain and strap wrenches |
D35,385 | Dec. 03, 1901 | G. Amborn, Jr. | Wrench | pipe wrenches |
DE-129,254 | Mar. 12, 1902 | . | Rohrzange mit an einem Ende angelenkter and festzuhakender Spannkette | chain and strap wrenches |
697,977 | Apr. 22, 1902 | G.W. Bufford | Pipe-Wrench | pipe wrenches |
698,780 | Apr. 29, 1902 | G. Amborn, Jr. | Chain Pipe Wrench | chain and strap wrenches |
698,794 | Apr. 29, 1902 | G.W. Bufford | Chain Wrench | chain and strap wrenches |
GB-190,208,087 | May 15, 1902 | N. Browne | Wrenches, Pipe | pipe wrenches |
743,058 | Nov. 03, 1903 | G.W. Bufford | Chain Wrench | chain and strap wrenches |
743,072 | Nov. 03, 1903 | W.J. Grinden | Pipe Vise | pipe and chain vises |