4. Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
  5. Casters
  6. Frame

Carl Friedrich

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Method of making roller units

Metal working – Method of mechanical manufacture – Obtaining plural product pieces from unitary workpiece
Patent

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Quick release locking mechanism for game machine chair

Chairs and seats – Combined
Reexamination Certificate

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Roller units

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Casters – Frame
Patent

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Profile ID: LFUS-PAI-P-757338

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