2023277

Information

• Patent Grant
• 2023277

• References
• Source

• Patent Number

  2,023,277

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1935
  89 years ago

• CPC

  • E01B7/16 - Jump-over frogs

• US Classifications

  • 164 - Metal founding
  • 249 - Static molds