3686815

Information

• Patent Grant
• 3686815

• References
• Source

• Patent Number

  3,686,815

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • E04G9/10 - with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
  • E04B1/383 - Connection of concrete parts using adhesive materials
  • E04B2/86 - made in permanent forms
  • E04G15/00 - Forms or shutterings for making openings, cavities, slits, or channels
  • E04G17/14 - Bracing or strutting arrangements for form-walls Devices for aligning forms
  • E04B2002/8688 - Scaffoldings or removable supports therefor
  • Y10S52/04 - Magnetic connecting means for building components
  • Y10S425/033 - Magnet

• US Classifications

  • 052 - Static structures
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus