Harvester grain bin with foldable extensions

Details Harvester grain bin with foldable extensions Harvester grain bin with foldable extensions

1982-09-16

1984-08-21

Pollard, Steven M.

Receptacles

Sectional

Knockdown

220 6, 220 7, B65D 724

Patent

active

044665490

ABSTRACT:
The capacity of a harvester grain bin (12 or 120) is increased by foldable extensions (37, 38, 39, 41 or 101, 102, 103, 107) pivoted to the upper lips (27, 28, 29, 31 or 113, 114, 128, 129) by hinges (46, 47, 51, 52 or 111, 112, 130, 135) which permit the extensions to be raised from lowered positions to raised positions in which they are secured by corner pins (81, 82, 83, 84 or 104, 106, 108, 109).

REFERENCES:
patent: 1198524 (1916-09-01), Cunliffe
patent: 1822448 (1931-09-01), Morin
patent: 3883005 (1975-05-01), Stevens
patent: 4044910 (1977-08-01), Box
patent: 4081099 (1978-03-01), Shead

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