4. Metal working
  5. Means to assemble or disassemble
  6. Means to interrelatedly feed plural work parts from plural...

Dwayne E. Proff

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Quick change drill assembly machine

Metal working – Means to assemble or disassemble – Means to interrelatedly feed plural work parts from plural...
Patent

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Quick-change system for power feed and positive feed drill motor

Cutting by use of rotating axially moving tool – With means to apply transient – fluent medium to work or product – Including tool with duct
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Structural component drilling machine having programmable drilli

Cutting by use of rotating axially moving tool – With means to regulate operation by use of templet – tape,...
Patent

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Profile ID: LFUS-PAI-P-1401662

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