All Patents in class 81/68 |
Patents 16 -
30
of 66
|
Number | Date | Patentee | Title | Type |
367,596 | Aug. 02, 1887 | J. Clark | Pipe Wrench | chain and strap wrenches |
369,336 | Sep. 06, 1887 | W. Gormley | Pipe Wrench | chain and strap wrenches |
375,119 | Dec. 20, 1887 | W.H. Brock | Chain Wrench | chain and strap wrenches |
388,568 | Aug. 28, 1888 | J. Magnette | Chain Wrench | chain and strap wrenches |
389,685 | Sep. 18, 1888 | W.H. Brock | Wrench | chain and strap wrenches |
393,321 | Nov. 20, 1888 | N. McGillivary, D.A. Bailey | Wrench | chain and strap wrenches |
395,790 | Jan. 08, 1889 | G.M. Marshall | Chain Pipe Wrench | chain and strap wrenches |
401,926 | Apr. 23, 1889 | L.J. Bergendahl | Pipe Wrench | chain and strap wrenches |
411,575 | Sep. 24, 1889 | W.H. Brock | Chain | chain and strap wrenches |
415,047 | Nov. 12, 1889 | C.L. Mahnicke | Improvements in Chain Pipe-Wrenches | chain and strap wrenches |
438,177 | Oct. 14, 1890 | J.M. Pray | Pipe Tongs | chain and strap wrenches |
457,535 | Aug. 11, 1891 | F.B. Ide | Chain Wrench | chain and strap wrenches |
464,352 | Dec. 01, 1891 | H.F. Smith, S. Fawcett | Die For Making Pipe Wrenches | chain and strap wrenches |
483,419 | Sep. 27, 1892 | W.H. Brock | Chain Wrench | chain and strap wrenches |
489,048 | Jan. 03, 1893 | L.A. Barber, F.L. Twiss | Pipe Wrench | chain and strap wrenches |