Title:
Hot water circulator
United States Patent 2574587


Inventors:
Morris, Parnes
Abraham, Gruber
Application Number:
US620448A
Publication Date:
11/13/1951
Filing Date:
02/04/1948
Assignee:
Elliott, Feinberg M.
Primary Class:
Other Classes:
99/307, 126/344, 134/104.2, 134/108, 134/109, 159/2.1, 165/104.21, 202/189, 203/DIG.17, 417/105, 417/208
International Classes:
A61C13/00
View Patent Images:
US Patent References:
1362862N/A1920-12-21
0867598N/A1907-10-08
Foreign References:
GB188804192A
GB188906318A
GB189322805A1894-09-29
FR447031A1912-12-20
FR527995A1921-11-04
DE459060C1928-04-26
DE727808C1942-11-12
NO52152A