4. Expansible chamber devices
  5. With lubricating means
  6. Lubricant passage extends axially through articulated piston...

James W. MacGregor

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Foundry core for crosshead piston head member

Metal founding – Means to shape metallic material – United particle type shaping surface
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Piston and bearing assemblies

Bearings – Rotary bearing – Plain bearing
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Piston and bearing assemblies

Expansible chamber devices – With lubricating means – Lubricant passage extends axially through articulated piston...
Patent

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Profile ID: LFUS-PAI-P-1029637

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