4. Animal husbandry
  5. Feeder or waterer
  6. Bird feeder

Webster B. Harpman

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Adjustable coil rack

Supports – Watch and clock – Stands
Patent

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Adjustable drop nipple

Pipe joints or couplings – With leakage or drip disposal – Weep holes
Patent

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Adjustable dry pendent sprinkler

Fire extinguishers – Sprinkler heads
Patent

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Adjustable locator for furring strips

Geometrical instruments – Area integrators – Electrical
Patent

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Adjustable safety stands for barbell plates

Undertaking
Patent

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Profile ID: LFUS-PAI-P-553

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