Article dispensing – With discharge assistant – Article adhering or gripping type
Patent
1981-06-01
1985-05-28
Bartuska, F. J.
Article dispensing
With discharge assistant
Article adhering or gripping type
111 77, A01C 704
Patent
active
045195250
ABSTRACT:
A dispenser that includes a vertical wall, a selector drum having an open end mounted for rotation in sealing relationship on the wall, the drum having circumferentially spaced openings about its periphery for seeds, a seed hopper having a conduit for supplying seeds to the interior of the drum through an opening in the wall, a blower fan supplying air to the interior of the drum through an opening in the wall, seed cut-off and singling structure for removing extra seeds picked up by the openings in the rotating drum, and a seed discharge structure located 90.degree. after top center of the rotating drum and after the seed singling structure, the seed discharge structure including a rubber tire roller mounted for rotation on the exterior of the drum to close the openings to release the seeds held in the openings by escaping air and a seed receiving tube located inside the drum adjacent the roller to capture the released seed and move same via the air escaping the system through the seed receiving tube to a furrow for improved seed spacing.
REFERENCES:
patent: 3142274 (1964-07-01), Winter
patent: 3637108 (1972-01-01), Loesch et al.
patent: 3731842 (1973-05-01), Schlegel
patent: 4018358 (1977-04-01), Johnson et al.
patent: 4091964 (1978-05-01), Harrer
patent: 4148414 (1979-04-01), Parks
patent: 4162744 (1979-07-01), Baker et al.
Robinson, Jr. Edward L.
Wunschl Nicholas H.
Bartuska F. J.
J. I. Case Company
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