4. Metal founding
  5. Process
  6. Shaping a forming surface

John H. Simmons

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Casting cut-off machine

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Drag bits with predictable inclination tendencies and behavior

Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along...
Reexamination Certificate

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Investment shell molding apparatus and method

Metal founding – Process – Shaping a forming surface
Patent

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Method and apparatus for feeding granulated material

Metal founding – Process – Shaping a forming surface
Patent

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Method and apparatus for feeding granulated material

Metal founding – Process – Shaping a forming surface
Patent

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Profile ID: LFUS-PAI-P-1157011

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