4. Measuring and testing
  5. Dynamometers
  6. Responsive to force

Donald R. Chivens

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Digital stylus force gauge

Measuring and testing – Dynamometers – Responsive to force
Patent

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Fixture and method for making spiral wound hose

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent

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Pool cleaner

Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent

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Pool cleaner

Brushing – scrubbing – and general cleaning – Submerged cleaners with ambient flow guides
Patent

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Pool cleaner hose

Cleaning and liquid contact with solids – Apparatus – For work having hollows or passages
Patent

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Profile ID: LFUS-PAI-P-707956

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