3638978

Information

• Patent Grant
• 3638978

• References
• Source

• Patent Number

  3,638,978

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • E04C5/165 - Coaxial connection by means of sleeves
  • Y10S164/12 - Thermit
  • Y10T403/472 - including mechanical interlock
  • Y10T403/473 - Socket or open cup for bonding material
  • Y10T403/475 - Member cast in situ
  • Y10T403/479 - Added bonding material, e.g., solder, braze, etc.

• US Classifications

  • 403 - Joints and connections
  • 052 - Static structures
  • 164 - Metal founding