4. Communications: electrical
  5. Land vehicle alarms or indicators
  6. External alarm or indicator of movement

Harry Powell

Inventor

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Automatic vehicle starter

Internal-combustion engines – Starting device – For airplane
Patent

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Controller for a backup alarm system

Communications: electrical – Land vehicle alarms or indicators – External alarm or indicator of movement
Patent

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Printing in register on sheets

Printing – Selective or progressive – Bed and platen machines
Patent

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Printing wheel setting and aligning apparatus

Printing – Selective or progressive – Bed and platen machines
Patent

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Vehicle security system

Communications: electrical – Land vehicle alarms or indicators – Of burglary or unauthorized use
Patent

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Profile ID: LFUS-PAI-P-1142009

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