3753829

Information

• Patent Grant
• 3753829

• References
• Source

• Patent Number

  3,753,829

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1973
  51 years ago

• CPC

  • B29C66/861 - Hand-held tools
  • B29C65/222 - comprising at least a single heated wire
  • B29C65/228 - characterised by the means for electrically connecting the ends of said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C66/431 - Joining the articles to themselves
  • B29C66/81871 - of the welding jaws
  • B31B47/02 - for making envelopes or bags without preshaped bottoms
  • B29C65/229 - characterised by the means for tensioning said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/81821 - of the welding jaws
  • B31B2247/00 - Manual operations or hand tools for making bags or boxes
  • Y10S242/909 - Heating or cooling
  • Y10T156/1313 - Cutting element simultaneously bonds [e.g., cut seaming]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 206 - Special receptacle or package
  • 242 - Winding, tensioning, or guiding