4. Flexible or portable closure, partition, or panel
  5. Plural strip, slat, or panel type
  6. With mounting or supporting means

Kenneth E. Carper

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Counterbalancing mechanism for an overhead door

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – With mounting or supporting means
Patent

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Counterbalancing mechanism for an overhead door

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

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Counterbalancing mechanism for an overhead door

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – With mounting or supporting means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Extension spring system for an overhead door

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – With mounting or supporting means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Extension spring system for an overhead door

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – With mounting or supporting means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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