4. Measuring, testing, or signalling instruments
  5. Measuring, regulating or indicating instrument, or casing
  6. Geometric

John S. Pratt

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Anionic photoinitiation

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
Patent

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Apparatus for producing wooden threads

Threaded – headed fastener – or washer making: process and apparat – Apparatus for making externally threaded fastener or... – Screw fastener making
Patent

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Apparatus permitting tethered laboratory animals to move freely

Animal husbandry – Animal controlling or handling – Hitching or tethering
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Backpack mounted device for moving loads

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Patent

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Beverage cooler

Equipment for preparing or serving food or drink not elsewhere s – Holder or storage receptacle – Of food – beverage or container therefor
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Profile ID: LFUS-PAI-P-6424

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