Harvesters – Hand rakes – Adjustable – folding or take down
Patent
1983-09-06
1985-05-14
Mancene, Gene
Harvesters
Hand rakes
Adjustable, folding or take down
5640017, 5640019, A01D 700
Patent
active
045163936
ABSTRACT:
The push rake includes two pivotally connected frame units. A plurality of broom rakes are mounted on the first frame unit. A spring mechanism becomes loaded as the rake is manually pushed across the ground in forming a windrow, the stored spring energy being automatically released when the user stops pushing.
REFERENCES:
patent: 432168 (1890-07-01), O'Neill et al.
patent: 788667 (1905-05-01), McCann
patent: 987008 (1911-03-01), McKibbin
patent: 1020228 (1912-03-01), Suhm
patent: 1763473 (1930-06-01), Mehl
patent: 4009560 (1977-03-01), Wells
patent: 4299079 (1981-11-01), Lambert
Mancene Gene
Tarnoff David I.
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