4. Sales and advertising equipment
  5. Signs or display forms

Charles F. Ramsay

Inventor

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Changeable sign

Sales and advertising equipment – Signs or display forms
Patent

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Display sign

Card – picture – or sign exhibiting – Illuminated sign – Extruded frame
Patent

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Menu and prices display device

Card – picture – or sign exhibiting – Changing exhibitor – Interchangeable plate
Patent

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Price chip support strip

Card – picture – or sign exhibiting – Check – label – or tag – Changeable reading
Patent

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Profile ID: LFUS-PAI-P-1454042

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