4. Expanded, threaded, driven, headed, tool-deformed, or locked-thr
  5. Threaded fastener locked to a discreet structure
  6. Member or portion thereof located between substructure and...

Paul E. Ewing

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Cold headed center vacuum drill bit

Boring or penetrating the earth – Bit or bit element – With fluid conduit lining or element
Patent

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Cold headed center vacuum drill bit

Metal tools and implements – making – Blank or process – Drill
Patent

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Cold-headed and roll-formed pick type cutter body with carbide i

Mining or in situ disintegration of hard material – Cutter tooth or tooth head
Patent

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Locking fastener

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Member or portion thereof located between substructure and...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Locking fastener

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Member or portion thereof located between substructure and...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-251482

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