Surgery – Truss – Pad
Patent
1986-05-20
1987-11-03
Howell, Kyle L.
Surgery
Truss
Pad
128748, 604246, 2513353, A61B 502
Patent
active
047037598
ABSTRACT:
A valve assembly for permitting a continuous small flow of fluid to pass through it via a passageway in a valve stem and a fast flow of fluid to pass through it via a path between the valve stem and a housing containing resilient bellows only when the bellows are compressed.
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patent: 4341224 (1982-07-01), Stevens
patent: 4414999 (1983-11-01), Basta
patent: 4440378 (1984-04-01), Sullivan
patent: 4509946 (1985-04-01), McFarlane
Danby; European Patent Applic. 0105738; 4-1984.
Bond Albert K.
Merrick Edwin B.
Hewlett--Packard Company
Howell Kyle L.
Sykes Angela D.
Timbie Donald N.
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