Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Patent
1987-04-02
1990-06-12
Roberts, Edward L.
Cleaning and liquid contact with solids
Processes
Using solid work treating agents
1510494, 15209R, 15210R, 152441, B08B 100
Patent
active
049330152
ABSTRACT:
A small, simple device for cleaning type elements and print heads consisting of (1) a rigid, yet flexible, plastic backing, onto which is bonded (2) a soft absorbent material which has been wetted with (3) a solvent cleaning solution.
REFERENCES:
patent: 3299464 (1967-01-01), O'Brien et al.
patent: 3821829 (1974-07-01), Finnerty
patent: 4479136 (1984-10-01), Lewis et al.
patent: 4499627 (1985-02-01), Gruns
patent: 4558482 (1985-12-01), Neuman et al.
Keaty Thomas S.
Knapp Charles D.
Roberts Edward L.
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