2815549

Information

• Patent Grant
• 2815549

• References
• Source

• Patent Number

  2,815,549

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1957
  67 years ago

• CPC

  • B22C7/062 - Sealing means

• US Classifications

  • 164 - Metal founding
  • 249 - Static molds
  • 277 - Seal for a joint or juncture