Metal working – Method of mechanical manufacture – Electrical device making
Patent
1978-06-12
1979-11-20
Husar, Francis S.
Metal working
Method of mechanical manufacture
Electrical device making
H01H 3540
Patent
active
041745647
ABSTRACT:
A pneumatic indicator device having a housing carrying a movable flag that in one position thereof visually indicates one pneumatic condition of the device and in another position thereof visually indicates another pneumatic condition of the device, the housing also carrying an electrical switch which is operatively associated with the movable flag so that the switch electrically indicates the positions of the flag for remote indication purposes.
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Bannon Harry B.
Goff Clifford E.
Moon, Jr. William T.
Rogers Arden D.
Crosby Gene P.
Husar Francis S.
Robertshaw Controls Company
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