Compound tools – Miscellaneous
Patent
1986-02-04
1987-03-24
Parker, Roscoe V.
Compound tools
Miscellaneous
7105, 294 7, 294 29, B25F 100
Patent
active
046513736
ABSTRACT:
A roofing tool comprises a trowel blade and a pivotal clamping arm for use in the installation of torch-fused roofing material. A shaft is mounted to a shank which extends from the trowel blade and mounts the trowel handle. The shaft pivotally mounts the clamp arm. The clamp arm is configured so that the forward portion of the arm and the forward tip of the trowel blade cooperate to form a clamp.
REFERENCES:
patent: D279514 (1985-07-01), Grunz
patent: 444504 (1891-01-01), Penfield
patent: 836440 (1906-11-01), Collins
patent: 856446 (1907-06-01), Collins
patent: 1648324 (1927-11-01), Pratt
patent: 2304966 (1942-12-01), Thrower
patent: 2333564 (1943-11-01), Hargrave
patent: 2725740 (1955-12-01), Borgstrom
patent: 3464730 (1969-09-01), Gagliardi et al.
patent: 3947916 (1976-04-01), Mitchell
patent: 4074917 (1978-02-01), Federico
patent: 4386543 (1983-06-01), Walker, Jr.
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