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DE3145745A1
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Seed-spacing drill with scoops
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DE2802926A1
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Seeding device for depositing grains at equal spacings - has slot in outer casing of cylinder which is rotatable to transfer seeds in pockets
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DE2802904A1
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Grain spacing adjuster for seed sowing machine - has cover rail or belt slidable over periphery of cell wheel to expose desired number of pockets
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DE2632257A1
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Drill for planting single seeds - deposits seed in holes made by spiked wheels actuated by chain drive
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DE2633751A1
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Compact sifting appts. esp. for laboratory use - has single axial blower producing forced air stream for separating light and heavy particles
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DE2552693A1
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Regulating draught in grain sifter - using by:pass chambers controlled by baffle
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DE2520709A1
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Individual or central drive for sowing machines - electric motor drive powered from towing tractor or other vehicle
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DE2514049A1
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Grain sifter with vertical recirculating airstream - has auxiliary fan at entry port to keep grain airborne
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