Title:
Oil drum tumbling device
United States Patent 2510858


Inventors:
Black, John F.
Application Number:
US4599948A
Publication Date:
06/06/1950
Filing Date:
08/25/1948
Assignee:
CIRCO PRODUCTS COMPANY
Primary Class:
Other Classes:
241/178
International Classes:
B08B3/04
View Patent Images:
US Patent References:
2452896Cement mixer1948-11-02
2395593Drum cleaning machine1946-02-26
2099964Mixing machine1937-11-23
1301070N/A1919-04-15
Foreign References:
SE101929A
FR657200A1929-05-17