3242300

Information

• Patent Grant
• 3242300

• References
• Source

• Patent Number

  3,242,300

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1966
  58 years ago

• CPC

  • B23K11/084 - of helicoïdal seams

• US Classifications

  • 219 - Electric heating