2507158

Information

• Patent Grant
• 2507158

• References
• Source

• Patent Number

  2,507,158

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1950
  74 years ago

• CPC

  • B22C21/02 - Sectional flasks

• US Classifications

  • 164 - Metal founding
  • 217 - Wooden receptacles
  • 220 - Receptacles