Cutlery – Can opener – Including punch
Patent
1991-09-19
1994-09-27
Rada, Rinaldi I.
Cutlery
Can opener
Including punch
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.
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patent: 4519276 (1985-05-01), Grabarski et al.
patent: 4731929 (1988-03-01), McClure
Brown Laurence R.
Rada Rinaldi I.
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