4. Communications: electrical
  5. Traffic control indicator
  6. Plural intersections under common central station control

William B. McBride

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Digital traffic control system

Communications: electrical – Traffic control indicator – Plural intersections under common central station control
Patent

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Electro-mechanical locks for security accesses

Closure fasteners – Keepers – With movable dog – catch or striker
Patent

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Insect trap system

Fishing – trapping – and vermin destroying – Traps – Insect
Reexamination Certificate

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Profile ID: LFUS-PAI-P-253632

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