Static molds – Container-type molding device – Including means securing molding device to detachable,...
Patent
1980-04-25
1984-04-17
Hoag, Willard E.
Static molds
Container-type molding device
Including means securing molding device to detachable,...
249161, 249163, 249164, 249167, 249170, 249219R, 4254519, 425456, B28B 706, B28B 108
Patent
active
044429959
ABSTRACT:
Apparatus for molding concrete wherein a mold has vertical side members which are mounted for rotation about internal axes substantially parallel to sides of said members.
REFERENCES:
patent: 786272 (1905-04-01), Dow
patent: 804240 (1905-11-01), Libby
patent: 856383 (1907-06-01), Armbruster
patent: 1532924 (1925-04-01), Nelson
patent: 3132403 (1964-05-01), Richards et al.
patent: 3934808 (1976-01-01), Aizawa
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