4. Horology: time measuring systems or devices
  5. Astronomical
  6. With tide display

Francis Bourquin

Inventor

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Device for detachably fixing a watchband to a watch case

Buckles – buttons – clasps – etc. – Strap-end-attaching devices – Buckle connected
Patent

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Timing mechanism with tide indicator

Horology: time measuring systems or devices – Astronomical – With tide display
Patent

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Watch case

Measuring – testing – or signalling instruments – Watch – wristwatch or case – Simulative
Design Patent

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Wristwatch

Measuring – testing – or signalling instruments – Watch – wristwatch or case – Wrist type
Patent

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Wristwatch

Measuring – testing – or signalling instruments – Watch – wristwatch or case – Wrist type
Patent

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Profile ID: LFUS-PAI-P-273430

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