4. Expanded, threaded, driven, headed, tool-deformed, or locked-thr
  5. Impact driven fastener, e.g., nail, spike, tack, etc.
  6. Having means to facilitate explosive driving

Hans Hachtel

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Capacitor-discharge stud welding machine

Electric heating – Metal heating – For bonding with pressure
Patent

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Expansion dowel assembly

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Securing means pivotable about axis transverse to fastener...
Patent

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Fastening element assembly

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – With hole forming means
Patent

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Fastening member for securement into hard materials

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Externally threaded fastener element – e.g. – bolt – screw – etc. – Pilot end having means enhancing fastening or installation
Patent

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Nail fastener assembly

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Impact driven fastener – e.g. – nail – spike – tack – etc. – Having means to facilitate explosive driving
Patent

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Profile ID: LFUS-PAI-P-48343

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