3405930

Information

• Patent Grant
• 3405930

• References
• Source

• Patent Number

  3,405,930

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1968
  56 years ago

• CPC

  • E04G13/025 - with stiff clamping means bracing the back-side of the form without penetrating the forming surface

• US Classifications

  • 269 - Work holders
  • 249 - Static molds