Expansible chamber devices – Plural flexible wall working members
Patent
1998-02-20
1999-07-27
Ryznic, John E.
Expansible chamber devices
Plural flexible wall working members
92 98R, F01B 1900
Patent
active
059271779
ABSTRACT:
A multiple diaphragm actuator for exerting linear forces of precise and repeatable amounts in opposite directions with no friction and no fluid leakage.
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Ryznic John E.
Tol-O-Matic Inc.
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