Portable remote drum opening device

Cutlery – Can opener – Including punch

Patent

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Details

30122, 30361, 30366, 81 32, 81 34, B67B 742, B67B 748

Patent

active

053497554

ABSTRACT:
For safely opening drums that may contain hazardous materials, a remotely controllable drum opener attachment is provided, which is powered by air or electricity from a distance by means of a long power cord. The attachment is clamped in position on the drum by an appropriate frame.

REFERENCES:
patent: 755789 (1904-03-01), Norton
patent: 945680 (1910-01-01), Beery
patent: 953439 (1910-03-01), Schmidt
patent: 2060888 (1936-11-01), Newman
patent: 2639500 (1953-05-01), Gillespie, Jr.
patent: 3213906 (1965-10-01), McManama
patent: 3618429 (1971-11-01), Froeliger
patent: 4070757 (1978-01-01), Granberg et al.
patent: 4239291 (1980-12-01), Skendrovic
patent: 4519276 (1985-05-01), Grabarski et al.
patent: 4731929 (1988-03-01), McClure

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