4. Measuring and testing
  5. Sampler, sample handling, etc.
  6. Flow divider, deflector, or interceptor

Richard E. Keefer

Inventor

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Aerial work platform apparatus with anti-tipping supplement

Fire escape – ladder – or scaffold – Having transpositioning base and erecting means – Erecting means actuated by lazy tong
Reexamination Certificate

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Fluid sampling apparatus having a universal base

Measuring and testing – Sampler – sample handling – etc. – Flow divider – deflector – or interceptor
Patent

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Profile ID: LFUS-PAI-P-1955974

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