Patents for William P. Wentworth |
Patents 1 -
8
of 8
      |
Picture | Number | Date | Patentee | Title |
 | 62,792 | Mar. 12, 1867 | W.P. Wentworth | Improvement in Clamps for Clap-Boarding |
 | 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 |
 | 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 |
 | 118,993 | Sep. 12, 1871 | W.P. Wentworth | Improvement in rotary engines |
 | RE4,835 | Mar. 26, 1872 | W.P. Wentworth | Improvement in snow-shovels |
 | 214,071 | Apr. 08, 1879 | W.P. Wentworth | Noiseless Saw Vise |