3512244

Information

• Patent Grant
• 3512244

• References
• Source

• Patent Number

  3,512,244

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  55 years ago

• CPC

  • B21C37/24 - annularly-ribbed tubes
  • F16J3/047 - Metallic bellows
  • Y10T29/49877 - of flexible wall, expansible chamber devices [e.g., bellows]
  • Y10T29/49885 - with coating before or during assembling

• US Classifications

  • 228 - Metal fusion bonding
  • 029 - Metal working