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All Patents in class 15/235.4
Patents 1 - 10 of 10
First set of recordsLast set of records
31,436Feb. 19, 1861F. BisbeeImproved Ferule for Mason's Trowelsbricklayer
36,757Oct. 21, 1862J. FlintImprovement in plastering-trowels
162,355Apr. 20, 1875C. DisstonPlaster's Trowel
314,479Mar. 24, 1885C. RichardsonTrowel Handle
440,423Nov. 11, 1890C. DisstonPlasterer's Trowel
745,544Dec. 01, 1903W.S. WardMason's Trowelstonemason
747,036Dec. 15, 1903G.H. BishopTrowel-Handle
751,356Feb. 02, 1904W. SmithTrowel Handle
977,387Nov. 29, 1910A.A. HarvieTrowelstonemason
2,490,304Dec. 06, 1949H.P. HuffmanPlasterer's Angle Plane
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