4. Article dispensing
  5. Plural sources, stacks or compartments
  6. Each entirely depleted in order

Darwin L. Sampson

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Emergency closure gate

Dispensing – Automatic control – Temperature responsive or soluble controller
Patent

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Newspaper vending machine

Article dispensing – Plural sources – stacks or compartments – Each entirely depleted in order
Patent

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Portable feeder apparatus

Animal husbandry – Feeding device – Hopper and trough
Patent

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Profile ID: LFUS-PAI-P-1226898

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