4. Land vehicles
  5. Wheeled
  6. Occupant propelled type

Charles B. Brown

Inventor

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Bicycle frame structure

Land vehicles – Wheeled – Occupant propelled type
Patent

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Dipping cup

Compound tools – Cutter combined with other tool or tools
Design Patent

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Dipping cup with lip

Compound tools – Cutter combined with other tool or tools
Design Patent

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Direction finding system

Communications: electrical – Selective – Having indication or alarm
Patent

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Doppler frequency proximity fuze

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent

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Profile ID: LFUS-PAI-P-269403

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