Clearing of retained liquids from recesses in thin walled member

Details Clearing of retained liquids from recesses in thin walled member Clearing of retained liquids from recesses in thin walled member

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

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