All Patents in class 81/182 |
Patents 31 -
45
of 58
|
Number | Date | Patentee | Title | Type |
517,393 | Mar. 27, 1894 | H.A. Post | Combination Wrench | pipe and nut combination wrenches |
521,265 | Jun. 12, 1894 | R. Haberthur | Combined Wrench and Pipe and Thread Cutter | |
522,471 | Jul. 03, 1894 | J. Kohler | Combination Tool For Pipe Fitting | pipe tongs |
543,953 | Aug. 06, 1895 | A.W. Whitney, F.A. Whitney | Pipe Wrench and Cutter | wrench jaw components |
546,139 | Sep. 10, 1895 | J. Ford | Wrench | pipe wrenches |
554,225 | Feb. 04, 1896 | W.H. Rush | Wrench | combination tools |
569,533 | Oct. 13, 1896 | H.C. Atkinson | Combined Pipe Wrench and Cutter | |
570,934 | Nov. 10, 1896 | C. Weinstein, D. Kritcher | Combination Tool for Pipe Fitters | combination tools |
575,381 | Jan. 19, 1897 | N.E. Smith | Compound Metal Working Tool | wrench combination tools |
578,249 | Mar. 02, 1897 | M.D. Letteer | Combination Tool | wrench combination tools |
583,892 | Jun. 08, 1897 | R.H. Daniels | Combination Wrench | pipe wrenches |
584,180 | Jun. 08, 1897 | M. Levendusky | Combined Pipe Wrench And Cutter | pipe wrenches |
617,462 | Jan. 10, 1899 | W.W. Davis | Combination tool | combination tools |
630,925 | Aug. 15, 1899 | P.H. Poppert | Pipe Wrench and Cutter | pipe wrenches |
635,220 | Oct. 17, 1899 | G.S. Adams | Combination Too | combination tools |