2680179

Information

• Patent Grant
• 2680179

• References
• Source

• Patent Number

  2,680,179

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1954
  70 years ago

• CPC

  • B21D39/063 - for assembling ladders

• US Classifications

  • 219 - Electric heating
  • 072 - Metal deforming