2573530

Information

• Patent Grant
• 2573530

• References
• Source

• Patent Number

  2,573,530

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1951
  73 years ago

• CPC

  • F16L51/028 - with the expansion or contraction of each corrugation being limited
  • Y10S29/034 - Scaling with other step
  • Y10T29/49792 - Dividing through modified portion
  • Y10T29/49796 - Coacting pieces
  • 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
  • 138 - Pipes and tubular conduits