Mould for producing concrete mouldings

Details Mould for producing concrete mouldings Mould for producing concrete mouldings

1980-07-07

1982-08-10

Hoag, Willard E.

Static molds

Container-type molding device

Plural article forming mold, or molds with community feature

249124, 249135, 249142, 425253, 425434, 425DIG111, B28B 114, B28B 716

Patent

active

043434533

ABSTRACT:
A mould for producing concrete mouldings having a frame and a plurality of moulding boxes therein with the moulding boxes removably fastened directly to the bottom end faces of the frame.

REFERENCES:
patent: 573455 (1896-12-01), Ervin
patent: 691874 (1902-01-01), Robinson
patent: 1335554 (1920-03-01), Callahan
patent: 1409591 (1922-03-01), Schavoir
patent: 1509079 (1924-09-01), Martin
patent: 1528890 (1925-03-01), Petersen
patent: 1748101 (1930-02-01), Bentley
patent: 1790031 (1931-01-01), Vaughn
patent: 1854079 (1932-04-01), Strickland
patent: 1981203 (1934-11-01), Siems
patent: 2448827 (1948-09-01), Reder
patent: 2567549 (1951-09-01), Christensen
patent: 2932369 (1960-04-01), Huguenin
patent: 3835610 (1974-09-01), Harper et al.

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