4. Static structures (e.g., buildings)
  5. Processes
  6. Requiring soil work

Mark A. Farrell

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Drywall fastener with improved driving head

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Impact driven fastener – e.g. – nail – spike – tack – etc. – Of sheet metal
Reexamination Certificate

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Fastener element

Static structures (e.g. – buildings) – Processes – Requiring soil work
Patent

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Metal piercing fastener

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Impact driven fastener – e.g. – nail – spike – tack – etc. – Including integral locking means
Reexamination Certificate

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Metal piercing fastener with optimally resilient securing...

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Impact driven fastener – e.g. – nail – spike – tack – etc. – Including integral locking means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1896746

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