4. Ships
  5. Building
  6. Canal and ferry boats

Harold A. Gell, Jr.

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Automatic radio telephone encoder/decoder

Patent

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Coffee roaster

Drying and gas or vapor contact with solids – Process – With fluid current conveying or suspension of treated material
Patent

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Credit card holder

Travel goods and personal belongings – Umbrella or parasol – walking support – Cane or walking support
Patent

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Credit card monitor

Communications: electrical – Systems – Call station
Patent

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Method and apparatus for extending the depth range of underwater

Ships – Building – Canal and ferry boats
Patent

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Profile ID: LFUS-PAI-P-268942

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