Title:
Sprinkler
United States Patent 2573687
US Patent References:
/0560922.html
- - 0560922

/1202787.html
- - 1202787

Sprinkler
- - 1571950

Sprinkler
- - 1847406


Inventors:
Brock, Myron R.
Publication Date:
11/06/1951
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Assignee:
Brock, Myron R.
Primary Class:
239/226
Other Classes:
239/310, 239/315, 239/251
International Classes:
A01C23/04; B05B3/06; A01C23/00; B05B3/02
Foreign References:
AT19886B