Patent
1979-11-30
1981-09-01
Desmond, Eugene F.
H01J 918, H01J 946
Patent
active
042868335
ABSTRACT:
A two chamber vacuum method and apparatus is provided for simultaneously independently preparing image tube components, or the like, with two distinct vacuum environments for separate preparation of the components, and for final assembling of these components in an interconnecting compartment by vacuum sealing.
REFERENCES:
patent: 3853374 (1974-12-01), Flasche et al.
patent: 4094563 (1978-06-01), Simms et al.
Dickson Howard K.
Dunmire Howard L.
Patrick E. V.
Desmond Eugene F.
Edelberg Nathan
Holford John E.
Lee Milton W.
The United States of America as represented by the Secretary of
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