Signals and indicators – Alarms – Fluid flow
Patent
1977-06-06
1978-12-19
Swisher, S. Clement
Signals and indicators
Alarms
Fluid flow
116 5, 116 7, 116 87, 116105, 116106, 431361, G08B 708, G08B 1702, G08B 1308
Patent
active
041300831
ABSTRACT:
Activation means for activating at least one percussive flashlamp unit located within a flashlamp article. An activator moves within a casing when released by a pivotal retaining arm to engage and effect release of the flashlamp unit's striker spring. The retaining arm provides release of the activator in response to external actuation, e.g., the opening of a door or window.
REFERENCES:
patent: 2270226 (1942-01-01), Pease
patent: 3597604 (1971-08-01), Shaffer
patent: 3714647 (1973-01-01), Litman
Bouchard Andre C.
Hall, Jr. Harold H.
Corr Denis E.
Fraley Lawrence R.
GTE Sylvania Incorporated
Swisher S. Clement
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