3439664

Information

• Patent Grant
• 3439664

• References
• Source

• Patent Number

  3,439,664

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • B28D1/223 - Hand-held or hand-operated tools for shearing or cleaving
  • B28D7/04 - for supporting or holding work or conveying or discharging work
  • Y10T225/371 - Movable breaking tool

• US Classifications

  • 125 - Stone working
  • 225 - Severing by tearing or breaking