4. Material or article handling
  5. Apparatus for moving intersupporting articles into, within,...
  6. Stack forming apparatus

John A. Campau

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Method and apparatus for patterning concrete blocks and products

Material or article handling – Apparatus for moving intersupporting articles into – within,... – Stack forming apparatus
Patent

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Method for making and treating wall blocks

Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Surface finishing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1286514

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