Plastic article or earthenware shaping or treating: apparatus – Hand movable – substrate traversing – plural dimension shaping...
Patent
1976-03-08
1977-06-28
Spicer, Jr., Robert L.
Plastic article or earthenware shaping or treating: apparatus
Hand movable, substrate traversing, plural dimension shaping...
152357, 118411, B05C 1710
Patent
active
040322831
ABSTRACT:
A corner tool for applying mastic material to an external corner formed by two walls which come together at approximately 90.degree., said tool comprising a retainer for mastic material that defines a cavity open in two convergent and substantially perpendicular planes, including a pair of slotted screed plates that extend substantially perpendicular to each other and transverse relative to the external corner, and means for positioning the mastic retainer relative to the external corner to maintain the slotted plates in contact with the two walls forming the corner while positioning the cavity in open-spaced relationship to the walls.
REFERENCES:
patent: 2594606 (1952-04-01), Ames
patent: 3056159 (1962-10-01), Hoveland
patent: 3241174 (1966-03-01), Callahan
Johnson Eugene R.
Mower Morris F.
Bliss & Laughlin Ind., Inc.
Brown John S.
Spicer, Jr. Robert L.
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