1367792

Information

• Patent Grant
• 1367792

• References
• Source

• Patent Number

  1,367,792

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1921
  104 years ago

• CPC

  • B21D53/00 - Making other particular articles
  • B21D51/04 - built-up objects
  • Y10T29/49877 - of flexible wall, expansible chamber devices [e.g., bellows]
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body

• US Classifications

  • 029 - Metal working
  • 092 - Expansible chamber devices