Tools – Shingle tool
Patent
1986-04-02
1987-05-12
Watts, Douglas D.
Tools
Shingle tool
30169, 2541315, 294 535, B25B 3300
Patent
active
046639950
ABSTRACT:
A device for removing material, preferably roofing material, consisting of a baseplate; a shaft member secured at one end to a guide handle and at the other end to the baseplate; a lifting plate including a blade-like leading section and a trailing section; an opening located in the trailing section of the lifting plate to permit the lower end of the shaft member to pass therethrough; a fulcrum means operatively connected to the baseplate and the lifting plate; an actuating means located on a guide handle and connected to a drive means; and a drive means to depress the trailing section of the lifting plate thereby rotating the lifting plate about the fulcrum means to move the blade-like leading section of the lifting plate into a generally parallel spaced-apart position with respect to the baseplate.
REFERENCES:
patent: 1559829 (1925-11-01), Wolfe
patent: 4091535 (1978-05-01), Lehrter
patent: 4147329 (1979-04-01), Rodriguez
patent: 4547010 (1985-10-01), Camp
Amundson Frank M.
Jeffries Paul M.
Manners Herbert C.
Femco Machine Co.
Watts Douglas D.
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