Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With microwave gas energizing means
Patent
1977-09-27
1979-01-30
Powell, William A.
Adhesive bonding and miscellaneous chemical manufacture
Differential fluid etching apparatus
With microwave gas energizing means
156639, 156651, 156661, C23F 102
Patent
active
041371186
ABSTRACT:
Chemical milling processes which employ a series of masking and metal removal steps. Apparatus for orbiting the workpiece in a prescribed manner about mutually perpendicular axes during the metal removal steps.
REFERENCES:
patent: 2869266 (1959-01-01), Hirdler
patent: 2916363 (1959-12-01), Doro
patent: 3145128 (1964-08-01), Sharpe
Chem-Tronics, Inc.
Powell William A.
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