Title:
Furnace cleaning device
United States Patent 3025548


Inventors:
Walter, Benkenstein
Application Number:
US81780859A
Publication Date:
03/20/1962
Filing Date:
06/03/1959
Assignee:
Mansfeld, Hutten Kom Wilhelm PI.
Primary Class:
International Classes:
F27B7/20; F27D25/00
View Patent Images:
US Patent References:
2310471Recovery of volatile metals1943-02-09
2274431Hydraulic drill1942-02-24
2176238Kiln ring cutting machine1939-10-17
2174415Rock drilling rig1939-09-26
2126933Well drilling equipment1938-08-16
0582953N/A1897-05-18
Foreign References:
IT514261B