4. Machine element or mechanism
  5. Mechanical movements
  6. Grip units and features

Douglas J. Van Der Meulen

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Drive disc-pulley assembly

Machine element or mechanism – Mechanical movements – Grip units and features
Patent

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Method of pulley construction

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent

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Trolley wheel assembly

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Panel hangers – travelers and/or tracks – Wheel mounts
Patent

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Profile ID: LFUS-PAI-P-493250

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