Static molds – Container-type molding device – Including means securing molding device to detachable,...
Patent
1975-12-04
1977-05-17
Paperner, L. J.
Static molds
Container-type molding device
Including means securing molding device to detachable,...
425442, E04G 1302, B29C 116
Patent
active
040237710
ABSTRACT:
Improvements in three-piece concrete pipe molds and means and devices for handling and transporting such molds both when filled and empty; improvements in mold handling apparatus, or devices attachable both to the lift mechanism of a vehicle and a three-piece pipe mold and useable for such purposes; a versatile adaptor which will handle and transport, in its various configurations, concrete pipe molds of the most varied sizes and configurations when mounted on the lift mechanism of a vehicle.
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patent: 2775359 (1956-12-01), Carpenter
patent: 2886197 (1959-05-01), Harris
patent: 3635613 (1972-01-01), Marsh et al.
patent: 3768954 (1973-10-01), Marsh et al.
patent: 3785607 (1974-01-01), Worker et al.
Concrete Pipe Machinery Company
Oresky Lawrence J.
Paperner L. J.
Scofield Thomas M.
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