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1220825
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Information
Patent Grant
1220825
References
Source
Patent Number
1,220,825
Date Filed
Not available
Date Issued
Tuesday, March 27, 1917
107 years ago
CPC
B65D88/78 - for use in or under water
B63B22/28 - submerged when not in use
US Classifications
114 - Ships
441 - Buoys, rafts, and aquatic devices
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