Nozzle structure for floor and surface sweepers
United States Patent 2542024
Inventors:
George, Edwin S.
Gibbons, Wesley A.
Publication Date:
02/20/1951
Assignee:
MOTO MOWER COMPANY
Other Classes:
15/383, 15/320, 15/349, 15/340.300, 15/405, 15/340.200
International Classes:
A47L11/204; A47L11/00