Title:
Automatic disappearing sprinkler
United States Patent 2757045


Inventors:
Nullet, Lewis H.
Application Number:
US49411355A
Publication Date:
07/31/1956
Filing Date:
03/14/1955
Assignee:
Nullet, Lewis H.
Primary Class:
Other Classes:
220/484, 239/288.3, 239/516
International Classes:
B05B3/04; B05B15/10
View Patent Images:
US Patent References:
1259902N/A1918-03-19
1058549N/A1913-04-08