4. Brakes
  5. Elements
  6. Locks

Jean-Pierre Ulmann

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Angular anti-return devices associated with turnstiles

Brakes – Wheel – One-way brakes
Patent

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Angular non return devices

Brakes – Elements – Locks
Patent

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Devices of the turnstile kind for controlling passages requiring

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving – Successive position-type; e.g. – turnstile
Patent

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Profile ID: LFUS-PAI-P-959488

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