Tools – Shingle tool
Patent
1998-07-23
1999-11-23
Scherbel, David A.
Tools
Shingle tool
E04D 1500
Patent
active
059880210
ABSTRACT:
A shingle removing apparatus 10 including an elongated handle member 20 connected on one end 21 to source of compressed gas 100 and provided with a trigger mechanism 22, wherein the other end 23 of the handle member 20 is provided with a framework element 24 which is further provided with a roller 30 and operatively associated with a lifter unit 13 and wherein the operation of the lifter unit 13 is governed both by the trigger mechanism 22 and a trip switch 50 operatively associated with the framework element 24.
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patent: 5001946 (1991-03-01), Shirlin et al.
patent: 5741047 (1998-04-01), Ordonez
patent: 5819603 (1998-10-01), Murray
patent: 5863100 (1999-01-01), Martin
patent: 5893611 (1999-04-01), Gamber
Bridge, Jr. William L.
Nicolosi Michael
Scherbel David A.
Wilson Lee
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