Carbon brush and process for impregnating same

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...

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Details

428367, 428396, 151591, 4273722, 427379, 427384, B32B 900, A46B 0000, B05D 302

Patent

active

057981787

ABSTRACT:
The invention relates to a carbon brush which is impregnated with a synthetic ester oil.

REFERENCES:
patent: 444794 (1891-01-01), Cook
patent: 2066176 (1936-12-01), Girvin et al.
patent: 2393816 (1946-01-01), Savage
patent: 2412701 (1946-12-01), Williford
patent: 2425046 (1947-08-01), Ramadanoff
patent: 2597708 (1952-05-01), Cresswell
patent: 2881100 (1959-04-01), Hardman
patent: 4177316 (1979-12-01), Diegelmann et al.

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