3546425

Information

• Patent Grant
• 3546425

• References
• Source

• Patent Number

  3,546,425

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1970
  54 years ago

• CPC

  • B23K9/025 - for rectilinear seams
  • B23K9/038 - using moulding means
  • B23K35/0283 - multi-cored; multiple
  • B23K35/0294 - Consumable guides

• US Classifications

  • 219 - Electric heating