3107933

Information

• Patent Grant
• 3107933

• References
• Source

• Patent Number

  3,107,933

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1963
  61 years ago

• CPC

  • E21D15/20 - with pawl, pin, cross-piece, or the like engaging with ratchet teeth, notches, holes, or the like, spaced apart at intervals
  • F15B15/261 - using positive interengagement
  • F16B1/00 - Devices for securing together, or preventing relative movement between, constructional elements or machine parts
  • Y10T403/36 - Three or more serial joints, at least one diverse
  • Y10T403/58 - including ancillary means blocking disconnection of joint

• US Classifications

  • 403 - Joints and connections
  • 092 - Expansible chamber devices