Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1982-09-22
1987-04-28
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
81 34, B67B 740
Patent
active
046604464
ABSTRACT:
A tool for opening cans of the type having a weakened portion of the can top engagable by a lever and hinged downwardly into the can comprising a sleeve sized to receive the lever to a predetermined depth and operable to bend the weakened portion downwardly in a swinging action, the tool having tapered ribs within the sleeve that engage the lever in a wedging action securing the lever within the sleeve.
REFERENCES:
patent: 1954422 (1934-04-01), McIntyre
patent: 3812741 (1974-05-01), Heine
patent: 4253352 (1981-03-01), O'Neal
patent: 4309921 (1982-01-01), Miller
patent: 4414865 (1983-11-01), Brooks et al.
Meislin Debra S.
Schmidt Frederick R.
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