← Back to Companies

CONVEYOR Co Inc

CONVEYOR C
Active Patents
0
Total Holdings
4

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2687037A Apparatus for measuring proportions of materials Expired / Lapsed 1951-03-30 1954-08-24 0 Details
US2664260A Automatic dispensing, weighing, and recording apparatus Expired / Lapsed 1951-04-21 1953-12-29 0 Details
US2659563A Automatic dispensing mechanism Expired / Lapsed 1948-03-22 1953-11-17 0 Details
US2631827A Apparatus for controlling proportions of materials Expired / Lapsed 1951-04-16 1953-03-17 0 Details