1939223

Information

• Patent Grant
• 1939223

• References
• Source

• Patent Number

  1,939,223

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1933
  91 years ago

• CPC

  • B64C1/06 - Frames Stringers Longerons; Fuselage sections
  • B64C2001/0063 - from wood
  • B64C2001/0081 - from metallic materials
  • Y10T292/62 - Bolt casings
  • Y10T403/7182 - Yoke or ring-type connector

• US Classifications

  • 403 - Joints and connections
  • 188 - Brakes
  • 248 - Supports
  • 292 - Closure fasteners