Hay making machines

Details Hay making machines Hay making machines

1974-05-14

1976-12-07

Chamblee, Hugh R.

Harvesters

Tedders

56377, A01D 7900

Patent

active

039954161

ABSTRACT:
A hay-making machine has at least one rake member rotatable about an upwardly directed axis of rotation and comprising tines, which are outwardly pivotable by centrifugal forces exerted during rotation of the rake member.
The tines convert from a working position and a transport position or conversely solely by centrifugal force and their own weight without the need for using spring means. According to the invention the tines are pivotable into a transport position only by means of their dead weight.

REFERENCES:
patent: 2669826 (1954-02-01), Watrous
patent: 3559389 (1971-02-01), VAN DER Lely
patent: 3664105 (1972-05-01), Stiefvater
patent: 3664106 (1972-05-01), Maugg
patent: 3707122 (1972-12-01), Cargill
patent: 3827224 (1974-08-01), Mulder et al.
patent: 3952489 (1976-04-01), VAN DER Lely

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