4. Machine element or mechanism
  5. Gearing
  6. Directly cooperating gears

Bertel S. Nelson

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Centrifugal brake assembly

Brakes – Operators – Speed-responsive
Patent

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Differential clutch

Machine element or mechanism – Mechanical movements – Oscillation or reciprocation to intermittent unidirectional...
Patent

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Differential gearing with phase adjustment

Planetary gear transmission systems or components – Input from independent power sources – Worm gear in drive train
Patent

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Floor polisher

Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent

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Floor polisher with gear drive

Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent

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Profile ID: LFUS-PAI-P-218433

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