4. Electricity: motive power systems
  5. Motor-reversing
  6. Periodic- or intermittent-reversing

Dietrich Jentsch

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Automatic door closer constructed for releasably holding a door

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Checks and closers – Liquid
Patent

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Door closer

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Thermally released check or closer
Patent

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Door closer

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Checks and closers – Liquid
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Door closer

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Checks and closers – Liquid
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Door closer

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Checks and closers – Liquid
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-183097

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