4. Threaded, headed fastener, or washer making: process and apparat
  5. Apparatus for making internally threaded fastener, i.e., nut

John F. Carvalho

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Cold head stamped fastener inserts including marking indicia

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Internally threaded fastener element – e.g. – nut – etc. – Thread structure
Reexamination Certificate

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Cold head stamped fastener inserts including selectively...

Threaded – headed fastener – or washer making: process and apparat – Apparatus for making internally threaded fastener – i.e. – nut
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Tanged screw thread inserts with improved removability

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Internally threaded fastener element – e.g. – nut – etc. – Thread structure
Reexamination Certificate

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