Reciprocating shingle remover with upward thrust blade

Details Reciprocating shingle remover with upward thrust blade Reciprocating shingle remover with upward thrust blade

1980-01-10

1981-07-07

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Floor-working

15 93R, 30169, E04D 1500

Patent

active

042771048

ABSTRACT:
A power driven device for removing shingles from roof surfaces is disclosed having a reciprocating plate with a notched forward edge that moves in a concave arc during the reciprocating movement.

REFERENCES:
patent: 1242479 (1917-10-01), Russell
patent: 1979554 (1934-11-01), Huntington
patent: 2722072 (1955-11-01), Aspeek
patent: 3195232 (1965-07-01), Toth
patent: 3542433 (1970-11-01), Probst
patent: 3726565 (1973-04-01), Oliverius

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