4. Plastic article or earthenware shaping or treating: apparatus
  5. Projection

Raymond A. Hanson

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Apparatus for in situ lining of an upwardly open shaft with mono

Plastic article or earthenware shaping or treating: apparatus – Utilizing subterranean feature as shaping means
Patent

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Bidirectional rotary excavator

Excavating – Rotary digger – Endless conveyor
Patent

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Breakwater

Hydraulic and earth engineering – Bank – shore – or bed protection – Wave or flow dissipation
Patent

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Cam actuated mineral jig

Classifying – separating – and assorting solids – Stratifiers – With liquid treatment
Patent

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Combine harvester leveling system, combine harvester header adju

Crop threshing or separating – Having means to distribute or level crop material
Patent

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Profile ID: LFUS-PAI-P-4212

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