Seeding machine with a pneumatic seed ejecting means, especially

Details Seeding machine with a pneumatic seed ejecting means, especially Seeding machine with a pneumatic seed ejecting means, especially

1981-04-01

1983-08-23

Bratlie, Steven A.

Planting

Drilling

Hill-planting machines

111 73, 111 77, 111 80, 221211, 406 63, 406 68, 406144, A01C 704, A01C 720

Patent

active

043997570

ABSTRACT:
The present invention relates to a seeding machine of the pneumatic ejection type. The seeding machine includes an apertured distributor disk 2 which rotates past a suction chamber 3 terminating in an end wall 4, and an ejector venturi 1 is juxtaposed to the side of disk 2 opposite to chamber 3, neck 7 of said venturi being located in line with the end of said chamber and having an inlet port 8 which straddles the path of travel 5 of the suction apertures in disk 2. The machine has an application to the sowing of light seeds such as vegetable seeds.

REFERENCES:
patent: 1331235 (1920-02-01), Bristow
patent: 1789692 (1931-01-01), Rosencrants
patent: 3387746 (1968-06-01), Whipple
patent: 3868148 (1975-02-01), Schultz

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