Metal deforming – With cutting – By composite tool
Patent
1977-10-06
1980-01-08
Larson, Lowell A.
Metal deforming
With cutting
By composite tool
30446, B21D 2830
Patent
active
041821513
ABSTRACT:
Method and apparatus for the clearing of liquids retained in recesses, for example, in the lid holding groove at the rim of a paint can, by using a tool to perforate the base of the groove and allow the paint residue retained in the groove after pouring to drain into the can when it is uprighted.
REFERENCES:
patent: 580916 (1897-04-01), Westerfield
patent: 1080636 (1913-12-01), Johnson
patent: 2029607 (1936-02-01), Brenner
patent: 2084084 (1937-06-01), Greer
patent: 2709022 (1955-05-01), Fatke
patent: 2784488 (1957-03-01), Olson et al.
patent: 2885108 (1959-05-01), Donoghue
patent: 2957601 (1960-10-01), Novick
Kersey George E.
Larson Lowell A.
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