All Patents of Type: power hammers |
Patents 1 -
15
of 145
|
Number | Date | Patentee | Title | Type |
5,765 | Sep. 12, 1848 | F.E. Sickels | Method of Controlling Motive Power | power hammers |
35,309 | May 20, 1862 | W.D. Grimshaw | Power Hammer | power hammers |
GB-186,400,206 | Jan. 25, 1864 | W.D. Grimshaw | Atmospheric Hammer | power hammers |
45,896 | Jan. 10, 1865 | W.D. Grimshaw | Atmospheric Hammer | power hammers |
49,593 | Aug. 22, 1865 | H. Shattuck | Improved Atmospheric Hammer | power hammers |
52,894 | Feb. 27, 1866 | T. Shaw | Power Hammer | power hammers |
GB-186,600,872 | Mar. 24, 1866 | A.V. Newton | An improved construction of power hammer | power hammers |
54,413 | May 01, 1866 | J. Robertson | Improved Atmospheric Hammers | power hammers |
RE2,398 | Nov. 27, 1866 | T. Shaw | Power Hammer | power hammers |
62,407 | Feb. 26, 1867 | A.J. Grainger | Improved Forging Apparatus | power hammers |
64,567 | May 07, 1867 | T.F. Preston | Power Hammer | power hammers |
66,222 | Jul. 02, 1867 | A. Sharp, A. Cunningham | Power Hammer | power hammers |
68,740 | Sep. 10, 1867 | T.B. Harrison | Power Hammer | power hammers |
71,823 | Dec. 03, 1867 | B. Walker | Forge Hammer | power hammers |
99,958 | Feb. 15, 1870 | T. Shaw | Improved Apparatus for Forging Metals | power hammers |