2379500

Information

• Patent Grant
• 2379500

• References
• Source

• Patent Number

  2,379,500

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1945
  79 years ago

• CPC

  • B29C66/1142 - Single butt to butt joints
  • B29C37/04 - of welded articles
  • B29C65/20 - with direct contact
  • B29C66/3262 - as after-treatment
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/4324 - for making closed loops
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/83241 - cooperating pivoting tools
  • B29L2031/709 - Articles shaped in a closed loop
  • Y10T156/108 - Flash, trim or excess removal

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 219 - Electric heating