4. Electric heating
  5. Heating devices
  6. Tool or instrument

Alvis R. Knowles

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Soldering iron handle

Tools and hardware – Other tools and implements – Fusing – e.g. – soldering – etc.
Patent

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Soldering iron handle structure

Electric heating – Heating devices – Tool or instrument
Patent

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Soldering iron with replaceable heating element and a grounded h

Electric heating – Heating devices – Tool or instrument
Patent

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Profile ID: LFUS-PAI-P-941360

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