4. Movable or removable closures
  5. Plural wings radiate from common pivot; i.e., revolving
  6. Successive position-type; e.g., turnstile

Joseph E. Williams

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Barrier unlocking mechanism

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving – Successive position-type; e.g. – turnstile
Patent

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Bird feeder

Animal husbandry – Feeder or waterer – Bird feeder
Patent

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Wind chime

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Patent

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Wind chime

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Patent

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