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FR1450721A
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Diaphragm pump
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OA00431A
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Removable chute for seedling in pockets.
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OA00495A
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Portable spray device.
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OA426A
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Improvement to fertilizer spreaders.
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OA00427A
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Distribution device for precision seed drill.
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OA00430A
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Sliding piston pump for various fluids.
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OA428A
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Pressure indicator gauge acting as a safety valve and air evacuator.
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DE1177890B
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Safety valve with pressure indicator
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GB944863A
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Improvements in or relating to a sowing-machine for preparing and ejecting batches of seeds
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FR1238218A
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Diaphragm pump for backpack sprayer
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FR1159867A
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Opposed diaphragm pump
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GB765622A
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A new or improved assembly of spraying devices adapted to be mounted upon vehicles and operating at high pressure
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GB744120A
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A new or improved apparatus for spraying liquids
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FR902858A
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Motor-driven piston pump for sprayers
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