4. Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
  5. Sash balances
  6. Spring

Johannes Harald Bierlich

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Hinge and hinge and pivot arrangement

Movable or removable closures – Mounted for optional movements – On alternative axes
Patent

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Hinge for use with window assembly

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Sash balances – Spring
Patent

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Operating mechanism for doors and windows

Movable or removable closures – Mounted for optional movements – On alternative axes
Patent

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Ventilators

Fluid handling – Flow affected by fluid contact – energy field or coanda effect – Means to regulate or vary operation of device
Patent

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Window assemblies

Movable or removable closures – Mounted for multidirectional or oblique movement – Swings on plural axes; e.g. – pivotal link arms
Patent

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Profile ID: LFUS-PAI-P-710267

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