Valves and valve actuation – Reciprocating valve – Push or pull operator
Patent
1992-06-04
1993-09-14
Arola, Dave W.
Valves and valve actuation
Reciprocating valve
Push or pull operator
285276, 285319, F16K 100
Patent
active
052441857
ABSTRACT:
A spring clip retainer for securing a spool in a bore in, for example, a power tool wherein the spool forms a swivel connection for a source of pressure fluid to operate and or control the device.
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patent: 5167431 (1992-12-01), Maifreli
Clapp John M.
Geiger Robert E.
Livingston Patrick S.
Arola Dave W.
Ingersoll-Rand Company
Vliet Walter C.
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