3730568

Information

• Patent Grant
• 3730568

• References
• Source

• Patent Number

  3,730,568

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • F16B21/16 - with grooves or notches in the pin or shaft
  • F16B12/2036 - with rotating excenters or wedges acting on a head of a pin or screw
  • A47B2230/0033 - Expansible dowels or dowel-pins
  • F16B12/2009 - actuated by rotary motion
  • F16B2012/103 - Sleeves or dowels for connection fittings
  • F16B2012/106 - Connection bolts for connection fittings
  • F16B2012/2072 - Pin and drum securing devices; Drums having lever with cam surface to engage the head of the pin
  • F16B2012/209 - having an integrated lever as actuator
  • Y10T403/4642 - Integral transverse projection on side, e.g., necked, etc.

• US Classifications

  • 403 - Joints and connections
  • 052 - Static structures