4. Brakes
  5. Operators
  6. Spring

Donald R. Pottorff

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Double-acting disc brake

Brakes – Wheel – Axially movable brake element or housing therefor
Patent

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Double-acting disc brake having floating cylinder head

Brakes – Operators – Spring
Patent

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Portable ultrasonic welding device

Metal fusion bonding – Means to apply vibratory solid-state bonding energy to work
Patent

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Profile ID: LFUS-PAI-P-542466

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