United States Patent 3123304
US Patent References:
/0661898.html
- - 0661898
Oil and gas burner
- - 1416574
Oil burner
- - 1968126
Combination heating, cooling, fumigation, irrigation, and fertilizing system for agricultural purposes
- - 1991851
Method and means for defrosting air
- - 2361981
/0661898.html
- - 0661898
Oil and gas burner
- - 1416574
Oil burner
- - 1968126
Combination heating, cooling, fumigation, irrigation, and fertilizing system for agricultural purposes
- - 1991851
Method and means for defrosting air
- - 2361981
Publication Date:
03/03/1964
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Primary Class:
Other Classes:
239/200, 239/429, 239/308, 134/37, 239/416.300, 239/418, 47/2, 239/307, 239/222.190, 134/36, 47/DIG.008
International Classes:
A01G13/06; A01G25/00
US Patent References:
| 2973149 | Lawn sprinklers |