Snow alarms
United States Patent 3259894
US Patent References:
/0840582.html
- - 0840582

/1217036.html
- - 1217036

Low-water-alarm device
- - 1769639

Fluid flow responsive device
- - 2373041

Alarm switch
- - 2439509


Inventors:
Ciccarone, Anthony E.
Publication Date:
07/05/1966
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Assignee:
Ciccarone, Anthony E.
Primary Class:
340/601
Other Classes:
340/666, 200/85R
International Classes:
G01W1/14
US Patent References:
2699538Smoke detection system and apparatus
2787695Snow detector
2842629Automatic valve
2856476Rain alarm
2944120Safety foot switch