Harvester thresher

Details Harvester thresher Harvester thresher

1985-01-24

1987-02-03

Hirsch, Paul J.

Harvesters

Motorized harvester

Including plural operating units and drive

56208, A01D 5700, A01D 4700, A01D 4500

Patent

active

046400850

ABSTRACT:
A drawing channel for a harvester thresher is provided for increasing its torsion strength, with a plurality of reinforcing frames which are distributed over the length of the channel and surround its cross-section and also with additional reinforcing sheets associated with lateral walls of the channel in the region of its turning axle so as to form hollow double walls.

REFERENCES:
patent: 1141855 (1915-06-01), Wedell
patent: 2509357 (1950-05-01), Krause
patent: 2509371 (1950-05-01), Schroeppel
patent: 3431711 (1969-03-01), Claas
patent: 3537243 (1970-11-01), Bichel
patent: 3913303 (1975-10-01), Blake et al.
patent: 3973380 (1976-08-01), Knollman et al.
patent: 4108150 (1978-08-01), Shaura

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