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Patents for William P. Wentworth
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
62,792Mar. 12, 1867W.P. WentworthImprovement in Clamps for Clap-Boardingclapboard markers
78,405May 26, 1868W.P. WentworthImproved stake-holder for cars
107,314Sep. 13, 1870W.P. WentworthImprovement in snow-shovelsshovels
111,891Feb. 14, 1871W.P. WentworthImprovement in tips for wooden shovels
118,658Aug. 29, 1871W.P. WentworthImprovement in water-elevatorswater elevators
118,993Sep. 12, 1871W.P. WentworthImprovement in rotary engines
RE4,835Mar. 26, 1872W.P. WentworthImprovement in snow-shovels
214,071Apr. 08, 1879W.P. WentworthNoiseless Saw Visesaw vises
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