4. Joints and connections
  5. Articulated members
  6. Pivoted

William L. Hayden

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Linkage system

Joints and connections – Articulated members – Pivoted
Patent

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Method and apparatus for controlling a DC electric motor

Electricity: motor control systems – Open loop speed control system for dc motor with commutator – Analog armature control
Patent

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Tape strip

Stock material or miscellaneous articles – Vehicle body ornament
Patent

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Windshield wiper anti-roll connector

Joints and connections – Structurally installed in diverse art device
Patent

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Windshield wiper arm adjustment connector

Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent

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Profile ID: LFUS-PAI-P-648192

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