Title:
Tank cleaning apparatus
United States Patent 2858836


Inventors:
Geh, Eugene B.
Mcmahon, Harvey V.
Application Number:
US67810757A
Publication Date:
11/04/1958
Filing Date:
08/14/1957
Assignee:
OAKITE PRODUCTS INC
Primary Class:
Other Classes:
134/177, 134/181, 239/246, 239/263.2, 239/264, 239/601
International Classes:
B08B9/093
View Patent Images:
US Patent References:
2785008Tank-cleaning device1957-03-12
2099799Cellar pipe1937-11-23
1838634Tank cleaning device1931-12-29
1666905Boiler cleaner1928-04-24
Foreign References:
SE76342A