Title:
Belt-cleaning device
United States Patent 1704750


Inventors:
Ernest, Lunn
Application Number:
US4695425A
Publication Date:
03/12/1929
Filing Date:
07/30/1925
Assignee:
PULLMAN CAR AND MFG CORP
Primary Class:
Other Classes:
15/40
International Classes:
F16H55/38
View Patent Images: