4. Movable or removable closures
  5. With means mounting closure for swinging
  6. Compensator for front end weight; e.g., sag preventer

Harry Schaaf

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Device for taking the weight of a one-leaf or two-leaf door...

Movable or removable closures – With means mounting closure for swinging – Compensator for front end weight; e.g. – sag preventer
Reexamination Certificate

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Frame member for electrical distribution cabinets

Static structures (e.g. – buildings) – Machine or implement
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2256814

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