2157983

Information

• Patent Grant
• 2157983

• References
• Source

• Patent Number

  2,157,983

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1939
  85 years ago

• CPC

  • B22C7/062 - Sealing means
  • B29C35/0227 - using pressure vessels
  • B29C43/10 - Isostatic pressing
  • B29C43/3607 - with sealing means or the like

• US Classifications

  • 220 - Receptacles
  • 138 - Pipes and tubular conduits
  • 277 - Seal for a joint or juncture