3617047

Information

• Patent Grant
• 3617047

• References
• Source

• Patent Number

  3,617,047

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • E04G17/002 - Workplatforms, railings; Arrangements for pouring concrete, attached to the form
  • E04G13/02 - for columns or like pillars Special tying or clamping means therefor
  • E04G13/025 - with stiff clamping means bracing the back-side of the form without penetrating the forming surface
  • Y10S269/904 - Work holder for positioning elements of building in installed location

• US Classifications

  • 269 - Work holders
  • 249 - Static molds