4. Plastic article or earthenware shaping or treating: apparatus
  5. With mechanical means forming or expanding pores

Herman S. Johns

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Apparatus for cutting sheet material

Cutting – Cutting motion of tool has component in direction of moving... – Tool mounted on oscillating standard
Patent

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Apparatus for molding a protective pad

Plastic article or earthenware shaping or treating: apparatus – With mechanical means forming or expanding pores
Patent

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Method and apparatus for manufacturing surgical sponges

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent

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Method for molding a protective pad

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent

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Profile ID: LFUS-PAI-P-247245

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