Door operating mechanism for gravity type farm wagon

Receptacles – Closures – With closure opening arrangements for means

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Details

220345, 49404, 414414, B65D 4326

Patent

active

045236909

ABSTRACT:
The improvement in a gravity box farm wagon of a door opening mechanism for side opening discharge door of the farm wagon includes a hand wheel operated spool with cable wrapped around the spool and connected at its opposite ends to the door and a channel member extending vertically from the door.

REFERENCES:
patent: 2652946 (1950-03-01), Beatty
patent: 2914000 (1959-11-01), Mulcahy
patent: 3083057 (1963-03-01), Kiser et al.
patent: 3524567 (1970-08-01), Coleman
patent: 3819082 (1974-06-01), Rosenvold
patent: 4267936 (1981-05-01), Pavlicek

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