Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1992-06-15
1994-02-15
Hofsass, Jeffrey
Communications: electrical
Condition responsive indicating system
Specific condition
340654, 340664, 324127, 324133, 335 17, G08B 2100
Patent
active
052870871
ABSTRACT:
An energization indicator for a solenoid includes an electrically operable signaler (70) having a coil (72) for energizing the signaler (70) when a magnetic flux field sweeps such coil, with the coil (72) being mounted in the magnetic flux path of the solenoid coil (53).
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patent: 4558310 (1985-12-01), McAllise
patent: 5015944 (1991-05-01), Bubash
Jencks David C.
Williamson Larry A.
Detroit Coil Company
Hofsass Jeffrey
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