4. Machine element or mechanism
  5. Gearing
  6. Interchangeably locked

Frank A. Fragnito

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Non-slip continuously variable transmission

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission...
Reexamination Certificate

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Positive engagement continuously variable transmission

Endless belt power transmission systems or components – Pulley with expansible rim means or pulleys with alternately... – Structure for variably adjusting radius of rim section
Reexamination Certificate

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Positive engagement continuously variable transmission

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission...
Reexamination Certificate

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Variable torque transmission

Machine element or mechanism – Gearing – Interchangeably locked
Patent

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Profile ID: LFUS-PAI-P-572210

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