4. Metal working
  5. Method of mechanical manufacture
  6. Shaping one-piece blank by removing material

Walter L. Grassi

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Adjustable planter box hanger

Supports – Brackets – Specially mounted or attached
Patent

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Corner cleaning machine and method

Metal working – Method of mechanical manufacture – Shaping one-piece blank by removing material
Patent

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Modular apparatus for cooling and vacuum sizing an extruded...

Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Including both heating and cooling means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-623706

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