Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1986-06-25
1988-09-13
Recla, Henry J.
Electricity: circuit makers and breakers
Liquid contact
Time delay
2003022, 200 52R, 200 6185, 16110R, 220453, 428138, H01H 904
Patent
active
RE0327476
ABSTRACT:
A housing has a wall constituted by a rigid metal plate formed with an array of throughgoing perforations and by a flexible synthetic-resin sheet overlying the inner face of the rigid wall and having a multiplicity of projections each extending through a respective perforation and beyond the outer surface of the rigid plate. Futhermore the flexible sheet may be inwardly deflectable to actuate a switch in the housing.
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Ullmann Roland
Zimmermann Klaus
Braun Aktiengesellschaft
Cusick Ernest G.
Devellis Raymond J.
Recla Henry J.
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