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

James H. Syvarth

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Method for steel pin manufacture

Threaded – headed fastener – or washer making: process and apparat – Process – Making headed fastener – e.g. – rivet or nail – etc.
Patent

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Steel pin and method for its manufacture

Threaded – headed fastener – or washer making: process and apparat – Process – Making headed fastener – e.g. – rivet or nail – etc.
Patent

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Steel pin and method for its manufacture

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-1235728

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