4. Adhesive bonding and miscellaneous chemical manufacture
  5. Plaster board making apparatus

Frederick Browne Gregg

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Backerboard sheet including aerated concrete core

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Scrim – Woven scrim
Reexamination Certificate

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Method for making aerated concrete blocks having at least...

Plastic and nonmetallic article shaping or treating: processes – Recycling of reclaimed or purified process material – Of excess solid particulate
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Method for making wallboard or backerboard sheets including...

Adhesive bonding and miscellaneous chemical manufacture – Methods – Plaster board making
Reexamination Certificate

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Method for making wallboard or backerboard sheets including...

Adhesive bonding and miscellaneous chemical manufacture – Methods – Plaster board making
Reexamination Certificate

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System for making aerated concrete blocks having at least...

Plastic article or earthenware shaping or treating: apparatus – With means to gather excess or rejected stock material – Dynamic gatherer
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2469357

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