Shingle removing machine

Details Shingle removing machine Shingle removing machine

1986-09-22

1987-12-01

Kazenske, E. R.

Cutlery

Cutting tools

Scrapers

15 93R, 299 37, E04D 1500

Patent

active

047094796

ABSTRACT:
A power operated shingle removing machine utilizing a pneumatic power source and cylinder, the machine being sufficiently light in weight to be lifted onto a roof, the machine consisting of a wheel supported frame, a series of forwardly diverging operating members supported on the frame, a blade supported upon the leading edge portion of the operating members and being angled downwardly to face a leading edge of shinges, a piston controlling the operating members, the upward action of the piston tilting the forward edge of the blade downwardly and the downward action of the piston causing the machine and operating members to advance and cause the blade in moving forwardly to underlie the facing leading edge portion of shingles and in this same action causing the blade to tilt upwardly tearing the engaged shingles loose from the roofing boards.

REFERENCES:
patent: 1128145 (1917-03-01), Whittier
patent: 1841135 (1932-01-01), Lehman
patent: 2245544 (1941-06-01), Miller
patent: 2326514 (1943-08-01), Bard
patent: 2519138 (1950-08-01), Katz
patent: 3695713 (1972-10-01), Rothi et al.
patent: 3779605 (1973-12-01), Nieman
patent: 4089098 (1978-05-01), DeMarco
patent: 4277104 (1981-07-01), Sanchez
patent: 4453773 (1984-06-01), Toffolon

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