4. Animal husbandry
  5. Feeding device
  6. Hopper and trough

George W. Armstrong

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Bird feeder

Animal husbandry – Feeding device – Hopper and trough
Patent

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Cargo restraint clip

Tools and hardware – Fastener – support or mount not elsewhere specified – Fastener or coupling
Patent

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Direct powered gate valve

Fluid handling – With indicator – register – recorder – alarm or inspection means – Position or extent of motion indicator
Patent

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Lock gate blade-type valve

Dispensing – Supply containers with traps – With trap chamber cutoffs
Patent

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Profile ID: LFUS-PAI-P-799475

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