2146901

Information

• Patent Grant
• 2146901

• References
• Source

• Patent Number

  2,146,901

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1939
  86 years ago

• CPC

  • B23K9/035 - with backing means disposed under the seam
  • Y10S220/18 - Refrigerator linings
  • Y10T403/471 - And independent connection

• US Classifications

  • 228 - Metal fusion bonding
  • 219 - Electric heating
  • 220 - Receptacles
  • 403 - Joints and connections
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener