Plastic article or earthenware shaping or treating: apparatus – Hand movable – substrate traversing – plural dimension shaping...
Patent
1988-04-18
1989-02-14
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Hand movable, substrate traversing, plural dimension shaping...
152356, 118413, 118415, 156574, 156579, 401 5, 401139, 401266, 425458, B28B 1900
Patent
active
048043214
ABSTRACT:
A spreader tool for use in spreading a bed of predetermined thickness of cementitious material on the floor surface prior to laying tiles wherein the tool is composed of a frame having front, rear and side walls and which is open at the top and the bottom so that a charge of the mix may be positioned between the frame members and moved across a floor with the material being discharged through a mouth formed in the frame by an inclined rearwardly extending septum and wherein a rake is provided in the discharge zone of the frame so that the bed being spread on the floor has grooves in the top surface of it.
REFERENCES:
patent: 2054448 (1936-09-01), Russell
patent: 3289241 (1966-12-01), Garrison et al.
patent: 4032283 (1977-06-01), Johnson et al.
Housel James C.
Malloy John C.
Woo Jay H.
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