3770393

Information

• Patent Grant
• 3770393

• References
• Source

• Patent Number

  3,770,393

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  52 years ago

• CPC

  • B23K9/0256 - for welding ribs on plates
  • Y10T428/12347 - Plural layers discontinuously bonded [e.g., spot-weld, mechanical fastener, etc.]
  • Y10T428/12361 - having aperture or cut
  • Y10T428/12375 - having member which crosses the plane of another member [e.g., T or X cross section, etc.]
  • Y10T428/12403 - Longitudinally smooth and symmetrical
  • Y10T428/1241 - Nonplanar uniform thickness or nonlinear uniform diameter [e.g., L-shape]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 219 - Electric heating
  • 228 - Metal fusion bonding