4. Material or article handling
  5. Device for emptying portable receptacle
  6. For emptying contents thereof into portable receiving means

Errol C. Armstrong

Inventor

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Automatic soil plug loader and feeder

Material or article handling – Device for emptying portable receptacle – For emptying contents thereof into portable receiving means
Patent

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Dibble tube soil plug planter

Material or article handling – Device for emptying portable receptacle – With jarring means
Patent

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Dibble tube soil plug planter

Planting – Drilling and broadcasting – Main and auxiliary frame machines
Patent

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Method and apparatus for making soil plugs

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Patent

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Method for fabricating a solar energy collector assembly utilizi

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent

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Profile ID: LFUS-PAI-P-202599

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