3293763

Information

• Patent Grant
• 3293763

• References
• Source

• Patent Number

  3,293,763

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1966
  58 years ago

• CPC

  • B25D5/02 - Automatic centre punches

• US Classifications

  • 033 - Geometrical instruments
  • 066 - Textiles: knitting