3273859

Information

• Patent Grant
• 3273859

• References
• Source

• Patent Number

  3,273,859

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1966
  58 years ago

• CPC

  • E02B17/0863 - with rack and pawl mechanism
  • E02B17/0854 - with clamping wedges, eccentric clamping devices and so on
  • E04B1/3511 - Lift-slab; characterised by a purely vertical lifting of floors or roofs or parts thereof
  • E04G21/14 - Conveying or assembling building elements

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 052 - Static structures