All Patents of Type: trip and helve hammers |
Patents 1 -
15
of 53
|
Number | Date | Patentee | Title | Type |
NX-182,403,271 | Mar. 27, 1824 | W. Bowling | Spring tilt hammer | trip and helve hammers |
5,616X | Aug. 18, 1829 | S. Kilburn | Working or Forging Iron by Portable Trip Hammer | trip and helve hammers |
3,882 | Jan. 10, 1845 | G.E. Sellers | Drop Hammer | trip and helve hammers |
7,242 | Apr. 02, 1850 | D. Hicks | Attachment of the Forge-Hammer to its Helve | trip and helve hammers |
7,965 | Mar. 11, 1851 | L. Briggs, Jr. | Method of Adjusting the Stroke of Trip-Hammers | trip and helve hammers |
9,942 | Aug. 16, 1853 | W. Van Anden | Trip Hammer | trip and helve hammers |
10,274 | Nov. 29, 1853 | J.W. Peer | Vertical Trip Hammer | trip and helve hammers |
10,923 | May 16, 1854 | B. Hughes | Trip-Hammer | trip and helve hammers |
13,179 | Jul. 03, 1855 | M. Peck | Power Hammer | trip and helve hammers |
13,608 | Sep. 25, 1855 | P.L. Weimer | Trip-Hammer | trip and helve hammers |
17,284 | May 12, 1857 | H. Kendall | Blacksmith's striker | trip and helve hammers |
24,428 | Jun. 14, 1859 | B. Hotchkiss | Trip Hammer | trip and helve hammers |
27,804 | Apr. 10, 1860 | D. Howell | Trip-Hammer | trip and helve hammers |
27,925 | Apr. 17, 1860 | M. Peck | Atmospheric Hammer | trip and helve hammers |
30,080 | Sep. 18, 1860 | A. Morton | Trip Hammer | trip and helve hammers |