4. Communications: electrical
  5. Audible indication
  6. Percussion-type sound producer

Jerry D. Palmer

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Pond water destratifier

Pumps – Buoyantly supported
Patent

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Pond water destratifier

Gas and liquid contact apparatus – Contact devices – Liquid tank
Patent

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Putter

Games – toys – and sports goods – Sports equipment – Striking – launching – or catching implement
Patent

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Telephone ringer

Telephonic communications – Supervisory or control line signaling – Signal reception at substation
Patent

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Volume control device for ringer

Communications: electrical – Audible indication – Percussion-type sound producer
Patent

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Profile ID: LFUS-PAI-P-233147

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