Patents for William P. Wentworth |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
62,792 | Mar. 12, 1867 | W.P. Wentworth | Improvement in Clamps for Clap-Boarding | clapboard markers |
78,405 | May 26, 1868 | W.P. Wentworth | Improved stake-holder for cars | |
107,314 | Sep. 13, 1870 | W.P. Wentworth | Improvement in snow-shovels | shovels |
111,891 | Feb. 14, 1871 | W.P. Wentworth | Improvement in tips for wooden shovels | |
118,658 | Aug. 29, 1871 | W.P. Wentworth | Improvement in water-elevators | water elevators |
118,993 | Sep. 12, 1871 | W.P. Wentworth | Improvement in rotary engines | |
RE4,835 | Mar. 26, 1872 | W.P. Wentworth | Improvement in snow-shovels | household |
214,071 | Apr. 08, 1879 | W.P. Wentworth | Noiseless Saw Vise | saw vises |