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3310820
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Information
Patent Grant
3310820
References
Source
Patent Number
3,310,820
Date Filed
Not available
Date Issued
Tuesday, March 28, 1967
57 years ago
CPC
B63B22/06 - with means to cause the buoy to surface in response to a transmitted signal
B63B2209/12 - with time-delay
Y10T74/116 - Clock train
US Classifications
441 - Buoys, rafts, and aquatic devices
074 - Machine element or mechanism
102 - Ammunition and explosives
368 - Horology: time measuring systems or devices
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