1542663

Information

• Patent Grant
• 1542663

• References
• Source

• Patent Number

  1,542,663

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1925
  99 years ago

• CPC

  • B23K11/0876 - Lap welding
  • Y10T403/478 - Metallic fusion material

• US Classifications

  • 138 - Pipes and tubular conduits
  • 219 - Electric heating
  • 228 - Metal fusion bonding
  • 403 - Joints and connections
  • 413 - Sheet metal container making