Harvesters – Hand rakes – Combined – convertible and attachments
Patent
1974-11-15
1976-04-27
Kinsey, Russell R.
Harvesters
Hand rakes
Combined, convertible and attachments
5640019, A01D 700
Patent
active
039524906
ABSTRACT:
A lawn rake consisting of an elongated frame bar carried for vertical tilting movement on a transverse axis by a pair of ground-engaging wheels, and having a handle at one end thereof and tines at its opposite end adapted to be moved into or out of engagement with the ground by tilting of the frame, and mechanism operable to adjust the elevation of the handle above the ground, the vertical movement of the handle required to produce the desired vertical movement of the tines, and the mechanical force with which the tines engage the ground.
REFERENCES:
patent: 687185 (1901-11-01), Allen
patent: 1728331 (1929-09-01), Christianson
patent: 2268250 (1941-12-01), Gormley et al.
patent: 2647356 (1953-08-01), Adams
Hamilton John A.
Kinsey Russell R.
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