All Patents of Type: bolt cutters |
Patents 1 -
11
of 11
|
Number | Date | Patentee | Title | Type |
188,133 | Mar. 06, 1877 | J. Hellwig | Bolt and Rivet Cutter | bolt cutters |
226,190 | Apr. 06, 1880 | H.K. Porter | Bolt-cutter | bolt cutters |
236,695 | Jan. 18, 1881 | H.K. Porter | Bolt-cutter | bolt cutters |
351,339 | Oct. 19, 1886 | H.S. Pullman | Bolt Cutter | bolt cutters |
444,635 | Jan. 13, 1891 | J. Helwig | Bolt and Rivet Cutter | bolt cutters |
484,670 | Oct. 18, 1892 | H.K. Porter | Bolt-clipper | bolt cutters |
543,649 | Jul. 30, 1895 | C.S. Hill | Bolt Cutter | bolt cutters |
1,159,641 | Nov. 09, 1915 | W.A. Bernard | Hand Tool | bolt cutters |
1,822,745 | Sep. 08, 1931 | H.W. Porter | Cutting tool | bolt cutters |
2,090,259 | Aug. 17, 1937 | F.T. Lind | Tool | bolt cutters |
2,132,825 | Oct. 11, 1938 | F.T. Lind, E.M. Webster | Pivot joint | bolt cutters |