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3807385
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Information
Patent Grant
3807385
References
Source
Patent Number
3,807,385
Date Filed
Not available
Date Issued
Tuesday, April 30, 1974
50 years ago
CPC
F24H1/0054 - Gas- or oil-fired immersion heaters for open containers or ponds
A01K97/01 - for ice-fishing; Ice drilling, hook-setting or signalling devices
E02B1/003 - Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water
F25C5/08 - by heating bodies in contact with the ice
US Classifications
126 - Stoves and furnaces
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