Hay making machine

Details Hay making machine Hay making machine

1996-07-30

1998-08-25

Melius, Terry Lee

Harvesters

Tedders

56367, A01D 7812, A01D 7906

Patent

active

057972532

ABSTRACT:
A hay making machine includes a rake which is supported on the ground and which includes a prong carrier having a longitudinal axis. A double prong spring element is carried on the prong carrier, the double prong spring element including first and second leg springs and a connecting section connecting the first and second leg springs. The connecting section includes two helical coils coiled in opposite directions and a U-shaped loop between the two helical coils. The helical coils have an axis aligned with the longitudinal axis of the prong carrier. The double prong spring element has a crank-shaped section providing an offsetting relationship between the first and second leg springs.

REFERENCES:
patent: 4020620 (1977-05-01), van der Lely
patent: 4062174 (1977-12-01), Knuesting
patent: 4275552 (1981-06-01), DeCoene
patent: 4281506 (1981-08-01), Wattron
patent: 4352268 (1982-10-01), van der Lely et al.

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