Plastic article or earthenware shaping or treating: apparatus – Projection
Patent
1978-03-02
1981-04-21
Mancene, Louis G.
Plastic article or earthenware shaping or treating: apparatus
Projection
46 1R, 425DIG57, A63H 3300
Patent
active
042624428
ABSTRACT:
A tool for molding damp sand or other capillarily held insoluble granular material is disclosed. The tool is capable of forming a channel in a mound of material or removing a block of material from the mound. The disclosed mold of the preferred embodiment has flexible walls which can be moved back and forth to prevent adhesion of the granular materials to the walls of the mold and to facilitate easy removal of the mold.
REFERENCES:
patent: 2351885 (1944-06-01), Sommerfeld
patent: 3060494 (1962-10-01), Noble
patent: 3691672 (1972-09-01), Pendill
Lee Robert E.
Mancene Louis G.
Yu Mickey
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