Robert A Groff

US Patent:

47463171, May 24, 1988

Filed:

Nov 30, 1987

Appl. No.:

7/129360

Inventors:

Donald B. Kaiser - Lancaster PA
Robert W. Groff - Manheim PA

Assignee:

RCA Corporation - Princeton NJ

International Classification:

H01J 9385

US Classification:

445 73

Abstract:

An electron tube evacuating system includes a manifold section having an evacuation chamber. A tube mounting section has a plurality of evacuation apertures in communication with the evacuation chamber. A plurality of tube mounting members individually hermetically mount tubes to be evacuated onto the mounting section. Each mounting member has an aperture in communication with the evacuation chamber.