Title:
Method of and apparatus for proportioning the constituents of materials
United States Patent 2587531


Inventors:
Saxe, Walter E.
Application Number:
US20950051A
Publication Date:
02/26/1952
Filing Date:
02/05/1951
Assignee:
CONVEYOR COMPANY INC
Primary Class:
Other Classes:
177/70, 177/103, 177/DIG.11, 414/21
International Classes:
B28C7/00; E01C19/10
View Patent Images:
US Patent References:
2344228Mixing plant1944-03-14
2285765Aggregate mixing machine1942-06-09