System for opening and emptying containers

Details System for opening and emptying containers System for opening and emptying containers

1979-04-13

1981-05-05

Knowles, Allen N.

Material or article handling

Device for emptying portable receptacle

With container opening means

B65G 6540

Patent

active

042655846

ABSTRACT:
A system for distributing granular material to the soil incorporates an enclosure for holding a container while a piercing and flap opening blade assembly is rotated through the wall of the container to tear open a flap at the bottom.

REFERENCES:
patent: 2848144 (1958-08-01), Haskell et al.
patent: 3216620 (1965-11-01), Laughlin
patent: 3482718 (1969-12-01), Moriarty
patent: 3596842 (1971-08-01), Barber
patent: 3606057 (1971-09-01), June
patent: 3724721 (1973-04-01), Barr
patent: 3856211 (1974-12-01), Williams

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