1965686

Information

• Patent Grant
• 1965686

• References
• Source

• Patent Number

  1,965,686

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1934
  90 years ago

• CPC

  • E04G11/44 - with supporting beams for the shuttering used simultaneously as permanent reinforcement of the ribs

• US Classifications

  • 249 - Static molds