4. Rotary kinetic fluid motors or pumps
  5. With sound or vibratory wave absorbing or preventing means...

Robert H. Alexander

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Air passages for pneumatic tools

Tool driving or impacting – Passage in manipulating handle for drive motor motive fluid
Patent

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Blower having reversible connecting flange

Rotary kinetic fluid motors or pumps – With sound or vibratory wave absorbing or preventing means...
Patent

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Computer controlled automatic shift drill

Cutting by use of rotating axially moving tool – Processes – Bit detachable
Patent

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Fastener tool

Tool driving or impacting – Automatic control of power operated means – Tool advance causing or controlling means
Patent

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Fastener tools

Measuring and testing – Brake testing – Single wheel rotating and resistance measuring means
Patent

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Profile ID: LFUS-PAI-P-604400

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