Harvesters – Hand rakes – Rotary or endless
Patent
1974-01-17
1976-01-27
Mancene, Louis G.
Harvesters
Hand rakes
Rotary or endless
5640003, 172544, 172545, 172547, 172 21, A01D 710
Patent
active
039343901
ABSTRACT:
A device for picking up debris from lawns and like grounds, and comprised of a rolling drum motivated and controlled through a handle, and having retractile spikes for collectively piercing leaves and small bits of paper and like refuse, said spikes being yieldingly depressible to ground obstructions, such as protrusions, and retractile by control means to discharge the collection thereby of said debris. The depressibly retractile spikes are arranged in gangs guided radially by the cooperative drum structure, and the control means is uneffected by rotation of the drum or by said yielding depressibility of the gangs of spikes and is manually operable to retract the same as circumstances require.
REFERENCES:
patent: 327713 (1885-10-01), Nelson
patent: 809523 (1906-01-01), McNally
patent: 1104431 (1914-07-01), Lint
patent: 2845884 (1958-08-01), Clausing
Hamilton James D.
Mancene Louis G.
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