1578416

Information

• Patent Grant
• 1578416

• References
• Source

• Patent Number

  1,578,416

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1926
  98 years ago

• CPC

  • B64C1/12 - Construction or attachment of skin panels
  • B64C1/064 - Stringers; Longerons
  • B64C1/065 - Spars
  • B64C2001/0081 - from metallic materials
  • B64C2700/6204 - Materials
  • E04B2001/1951 - uninterrupted struts situated in the outer planes of the framework
  • E04B2001/1954 - uninterrupted struts connecting alternately with the outer planes of the framework
  • E04B2001/1987 - triangular grid

• US Classifications

  • 052 - Static structures