3765665

Information

• Patent Grant
• 3765665

• References
• Source

• Patent Number

  3,765,665

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1973
  51 years ago

• CPC

  • B23Q9/0021 - the tool being guided in a circular path
  • B23B31/4053 - using fluid-pressure means to actuate the gripping means
  • B23K37/0531 - internal pipe alignment clamps
  • Y10T29/49902 - by manipulating aligning means

• US Classifications

  • 269 - Work holders
  • 029 - Metal working
  • 228 - Metal fusion bonding