Gas separation: apparatus – Solid sorbent apparatus – With programmed – cyclic – or time responsive control means
Patent
1976-12-21
1979-05-22
Coughenour, Clyde I.
Gas separation: apparatus
Solid sorbent apparatus
With programmed, cyclic, or time responsive control means
291212, 96 38, 101170, G03F 500
Patent
active
041557662
ABSTRACT:
The opaque elements of a half-tone screen for gravure printing using a rotary printing machine are connected with each other by fine connections extending in the direction of cylinder movement.
REFERENCES:
patent: 1307824 (1919-06-01), Larsen
patent: 1990231 (1935-02-01), Grenell
patent: 3928038 (1975-12-01), Bergin
Hieber Helmut
Schwarz Horst
Coughenour Clyde I.
Kollin Jacob L.
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