Mower with two sickle bars

Details Mower with two sickle bars Mower with two sickle bars

1979-12-17

1980-12-02

Hirsch, Paul J.

Harvesters

Cutting

Cutter members

56259, A01D 5312

Patent

active

042363705

ABSTRACT:
A cutter bar has spaced apart guards projecting forwardly therefrom with shearing edges cooperating with the sickle knife elements secured to two aligned sickle bars. An extension bar is secured to the inboard end of one of the sickle bars which extends in overlying relation to the inboard end of the other sickle bar. The extension carries several inverted knife elements which cooperate with upper shear edges on special guards at the inboard ends of the sickle bars.

REFERENCES:
patent: 94918 (1869-09-01), Shaw
patent: 105111 (1870-07-01), Mewes
patent: 1672363 (1928-06-01), Brown
patent: 3508388 (1970-04-01), Buchholz
patent: 3577716 (1971-05-01), McCarty

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