4. Plastic article or earthenware shaping or treating: apparatus
  5. Building forms or construction engineering type mold with...
  6. Including mold charging means

Leroy D. Gray

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Apparatus for forming walls

Plastic article or earthenware shaping or treating: apparatus – Building forms or construction engineering type mold with... – Including mold charging means
Patent

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Method for forming walls

Plastic and nonmetallic article shaping or treating: processes – Forming structural installations in situ – Repositioning or moving mold to form sequential portions of...
Patent

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Profile ID: LFUS-PAI-P-1389003

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