4. Measuring, testing, or signalling instruments
  5. Clock or clock case
  6. Changeable exhibitor, e.g., digital type

Douglas Ritchie

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Clock

Horology: time measuring systems or devices – Displays or display device details – Dial or hand
Patent

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Logo clock

Horology: time measuring systems or devices – Displays or display device details – Dial or hand
Patent

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Mantel clock

Measuring – testing – or signalling instruments – Clock or clock case – Case having geometric configuration in front elevation
Patent

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Prism clock

Measuring – testing – or signalling instruments – Clock or clock case – Changeable exhibitor – e.g. – digital type
Patent

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Profile ID: LFUS-PAI-P-248569

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