3222747

Information

• Patent Grant
• 3222747

• References
• Source

• Patent Number

  3,222,747

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1965
  59 years ago

• CPC

  • B23B31/305 - the gripping means is a deformable sleeve
  • B28B11/18 - for removing burr

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 269 - Work holders