All Patents in class 81/98 |
Patents 46 -
60
of 97
|
Number | Date | Patentee | Title | Type |
487,331 | Dec. 06, 1892 | J.W. Kellam | Adjustable Flange Wrench | flange wrenches |
496,753 | May 02, 1893 | C.H. Gage, J. Smith | Pipe Wrench | pipe wrenches |
497,517 | May 16, 1893 | G. Ehrhardt | Lathe Dog | lathe dogs |
497,797 | May 23, 1893 | R.C. Jones | Pipe Tongs | pipe tongs |
506,070 | Oct. 03, 1893 | G. Plante | Combined Wrench and Cutter | pipe wrenches |
514,936 | Feb. 20, 1894 | W. King | Pipe Tongs | pipe tongs |
520,411 | May 29, 1894 | T.E. Chatten | Wrench | pipe wrenches |
538,745 | May 07, 1895 | V.C. Rocholl | Pipe Wrench | pipe wrenches |
548,571 | Oct. 22, 1895 | G.H. Miller | Pipe Wrench | pipe wrenches |
561,578 | Jun. 09, 1896 | E.B. Frizelle | Pipe Wrench | pipe wrenches |
567,229 | Sep. 08, 1896 | W.I. Freeman | Pipe Wrench | pipe wrenches |
569,533 | Oct. 13, 1896 | H.C. Atkinson | Combined Pipe Wrench and Cutter | |
581,737 | May 04, 1897 | J.P. Kennedy | Pipe Wrench | pipe wrenches |
582,341 | May 11, 1897 | P.H. Campbell | Wrench | pipe wrenches |
599,334 | Feb. 22, 1898 | W.A. Humphrey, O.D. Kahl | Wrench | pipe wrenches |