3005901

Information

• Patent Grant
• 3005901

• References
• Source

• Patent Number

  3,005,901

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1961
  63 years ago

• CPC

  • E04C3/086 - of the castellated type
  • B23K9/02 - Seam welding Backing means Inserts

• US Classifications

  • 219 - Electric heating