All Patents of Type: pipe jaw attachments for wrenches |
Patents 1 -
15
of 65
|
Number | Date | Patentee | Title | Type |
51,961 | Jan. 09, 1866 | T.C. Page | Removable Gripping-Jaw | pipe jaw attachments for wrenches |
79,219 | Jun. 23, 1868 | R. Faries | Improved Supplemental Jaw For Wrenches | pipe jaw attachments for wrenches |
79,665 | Jul. 07, 1868 | J. Madden | Improvement in Pipe-Wrenches | pipe jaw attachments for wrenches |
84,111 | Nov. 17, 1868 | A.C. Greth | Wrench | pipe jaw attachments for wrenches |
114,939 | May 16, 1871 | D. Harrigan | Improvement in Pipe-Cutters | pipe jaw attachments for wrenches |
120,475 | Oct. 31, 1871 | A.H. Woodruff | Improvement in Pipe Wrench Attachment for Monkey Wrenches | pipe jaw attachments for wrenches |
186,925 | Feb. 06, 1877 | W. Dicks | Improvements in Adjustable-Grasp Wrenches | quick adjust wrenches |
GB-187,701,912 | May 16, 1877 | A.V. Newton, B.L. Walker | Improvements in Screw Wrenches and in Attachments Thereto | screw adjust wrenches |
194,488 | Aug. 21, 1877 | B.L. Walker | Pipe And Nut Wrenches With Cutters | pipe jaw attachments for wrenches |
195,266 | Sep. 18, 1877 | J. Eiseman | Detachable Serrated Jaw | pipe jaw attachments for wrenches |
203,774 | May 14, 1878 | H.F. Read | Wrench Attachment | pipe jaw attachments for wrenches |
214,697 | Apr. 22, 1879 | P. Peppler | Pipe-Wrench Attachments | pipe jaw attachments for wrenches |
283,378 | Aug. 21, 1883 | G.W. Cook | Pipe Wrench | pipe jaw attachments for wrenches |
300,127 | Jun. 10, 1884 | W.H. Ratcliff | Sliding Jaw Wrench | pipe jaw attachments for wrenches |
302,842 | Jul. 29, 1884 | W.H. Hayton, R.C. Hayton, S.H. Heginbottom | Improved Serrated Pipe-Gripping Jaw | pipe jaw attachments for wrenches |