All Patents in class 81/68 |
Patents 61 -
66
of 66
|
Number | Date | Patentee | Title | Type |
2,944,452 | Jul. 12, 1960 | R.W. Vose | Chain Link Pipe Wrench with Plural Handle-Jaw Surfaces | chain and strap wrenches |
3,288,001 | Nov. 29, 1966 | J.L. Laird, Jr. | Chain Wrench | chain and strap wrenches |
3,302,497 | Feb. 07, 1967 | D.D. Paden | Chain Pipe Wrench | chain and strap wrenches |
3,304,817 | Feb. 21, 1967 | S.E. Swanson, J.E. Swanstrom, Jr. | Wrench with Concave Jaw Teeth | chain and strap wrenches |
3,505,914 | Apr. 14, 1970 | V.M. Ockinga | Chain Wrench | chain and strap wrenches |
4,138,910 | Feb. 13, 1979 | J.L. Laird, Jr. | Cleated Chain Wrench | chain and strap wrenches |