2997759

Information

• Patent Grant
• 2997759

• References
• Source

• Patent Number

  2,997,759

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1961
  63 years ago

• CPC

  • B22C1/2266 - Polyesters; Polycarbonates
  • B22C1/224 - Furan polymers

• US Classifications

  • 164 - Metal founding