4. Gear cutting, milling, or planing
  5. Milling
  6. Means for internal milling

Harold D. Kopkie

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Paint shaker and motor therefor

Motors: expansible chamber type – Constantly applied motive fluid with controlled venting – Fluid vented through working member
Reexamination Certificate

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Tool for cutting a keyslot in a workpiece bore

Gear cutting – milling – or planing – Milling – Means for internal milling
Patent

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Profile ID: LFUS-PAI-P-1967302

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