All Patents of Type: alligator wrenches |
Patents 1 -
15
of 131
|
Number | Date | Patentee | Title | Type |
35,971 | Jul. 22, 1862 | J.H. Doolittle | Pipe Wrench | pipe wrenches |
61,715 | Feb. 05, 1867 | J.W. Close | Improvement in Pipe Wrenches | wrench jaw components |
D3,582 | Jul. 13, 1869 | C.N. Morgan | Design for a Wrench-Head | alligator wrenches |
GB-186,903,517 | Dec. 04, 1869 | J. Wormald, A. Ripley | Wrenches | alligator wrenches |
GB-187,001,295 | May 06, 1870 | A. Ripley | Wrenches, Pipe | pipe wrenches |
135,773 | Feb. 11, 1873 | W.H. Burton | Improvement in Pipe-Wrenches | alligator wrenches |
149,559 | Apr. 14, 1874 | H.E. Acker | Adjustable Pipe-Wrenches | pipe wrenches |
CA-5,092 | Aug. 24, 1875 | P.M. Thompson | Pipe Wrench | alligator wrenches |
167,368 | Aug. 31, 1875 | G.W. Waitt | Improvement in Pipe-Wrenches | pipe wrenches |
205,081 | Jun. 18, 1878 | J. Hartman, Jr. | Pipe-Wrench | alligator wrenches |
207,182 | Aug. 20, 1878 | B.S. Hyers | Improvements in Pipe and Nut Wrenches | pipe and nut combination wrenches |
227,768 | May 18, 1880 | G.W. Griffiths | Pipe-Wrench | alligator wrenches |
242,130 | May 31, 1881 | S.E. Hurlbut | Wrench | alligator wrenches |
D13,065 | Jul. 18, 1882 | B.F. Pickering | Always Ready Wrench | alligator wrenches |
280,793 | Jul. 10, 1883 | A.W. Case | Pipe Wrench | alligator wrenches |