3522931

Information

• Patent Grant
• 3522931

• References
• Source

• Patent Number

  3,522,931

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1970
  54 years ago

• CPC

  • E04B1/3511 - Lift-slab; characterised by a purely vertical lifting of floors or roofs or parts thereof
  • E02B17/0881 - with following nuts

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force