2234784

Information

• Patent Grant
• 2234784

• References
• Source

• Patent Number

  2,234,784

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1941
  83 years ago

• CPC

  • E04G15/065 - with mechanical means to modify the section
  • E04G15/063 - Re-usable forms

• US Classifications

  • 249 - Static molds