3202035

Information

• Patent Grant
• 3202035

• References
• Source

• Patent Number

  3,202,035

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1965
  59 years ago

• CPC

  • E21D21/0026 - characterised by constructional features of the bolts
  • E21D21/0046 - formed by a plurality of elements arranged longitudinally
  • F16B13/004 - with a drilling sleeve driven against a tapered or spherical plug
  • Y10T279/17786 - Spring

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 175 - Boring or penetrating the earth
  • 279 - Chucks or sockets