4. Animal husbandry
  5. Milkers
  6. With signals, indicators, registers, and timers

Ralph C. Luebke

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Finishing trowel pitch control and clutch system

Road structure – process – or apparatus – Apparatus – Tool rotating in horizontal plane
Patent

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Lift mechanism for a truck

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever
Patent

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Polymer concrete paving machine

Road structure – process – or apparatus – Apparatus – Automatic control
Patent

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Truck for transporting boxes of poultry

Animal husbandry – Milkers – With signals – indicators – registers – and timers
Patent

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Profile ID: LFUS-PAI-P-635265

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