4. Metal founding
  5. Process
  6. Shaping liquid metal against a forming surface

Otto K. Riegger

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Process for making a vane for a rotary compressor

Metal founding – Process – Shaping liquid metal against a forming surface
Patent

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Rotating machine having lubricant-containing recesses on a...

Rotary expansible chamber devices – Working member has planetary or planetating movement – With relatively movable partition member
Reexamination Certificate

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Vane for a rotary compressor

Rotary expansible chamber devices – Working member has planetary or planetating movement – With relatively movable partition member
Patent

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