Article dispensing – With article treatment – With cooling or heating
Patent
1975-05-01
1976-10-19
Knowles, Allen N.
Article dispensing
With article treatment
With cooling or heating
221211, A24F 2714
Patent
active
039866386
ABSTRACT:
Various types of seeds are planted in a coordinate array in flats or in peat cups situated in trays by means of vacuum pick-up of the seeds by a hand manipulated seed pick-up head which holds the seeds in the operator's view and transfers them to a plurality of tubes which guide the seeds upon release of the vacuum into the peat cups by gravity feed.
REFERENCES:
patent: 2124670 (1938-07-01), Johnson
patent: 2546838 (1951-03-01), Tasche
patent: 3627173 (1971-12-01), Kerker
patent: 3738530 (1973-06-01), Fine
patent: 3750832 (1973-08-01), Ovarnstrom
Knowles Allen N.
Olive B. B.
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