Brushing – scrubbing – and general cleaning – Implements – Mason's trowel or float
Patent
1998-11-06
2000-10-31
Chin, Randall E.
Brushing, scrubbing, and general cleaning
Implements
Mason's trowel or float
425458, E01C 1922, B28B 1108
Patent
active
06138318&
ABSTRACT:
A groover comprising a blade and a handle. The blade is a unitary member composed of and die cast from a zinc alloy. Smooth surface geometry provides for easy cleaning of the groover.
REFERENCES:
patent: 1416521 (1922-05-01), Stout
patent: 4397581 (1983-08-01), Jarvis
patent: 4766635 (1988-08-01), DeVitis
patent: 5160748 (1992-11-01), Gauuan
patent: 5632569 (1997-05-01), Szmansky
Murders Jack D.
Pyatt Georgia
Chin Randall E.
Marshalltown Trowel Company
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