Plastic article or earthenware shaping or treating: apparatus – Shaping or casting surface
Patent
1978-10-02
1980-02-05
Schulz, William E.
Plastic article or earthenware shaping or treating: apparatus
Shaping or casting surface
52593, 52606, 249120, B28B 114
Patent
active
041870697
ABSTRACT:
A combination die and pallet assembly upon which mortarless interlocking cementitious blocks of the type having a plurality of cast male projections thereon, includes a die and pallet plate of solid heavy gage metal with a predetermined array of frustro-conical apertures formed therethrough, and a solid heavy gage metal backing plate removably disposed in contiguous engagement with the bottom surface of the die and pallet plate.
REFERENCES:
patent: 3998423 (1976-12-01), Mullins
patent: 4060952 (1977-12-01), Hernandez
patent: 4078760 (1978-03-01), Mullins
patent: 4093174 (1978-06-01), Mullins
patent: 4107894 (1978-08-01), Mullins
Haynes, Jr. Herbert E.
Schulz William E.
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