3917140

Information

• Patent Grant
• 3917140

• References
• Source

• Patent Number

  3,917,140

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • D01G1/10 - by cutting
  • Y10T225/321 - Preliminary weakener
  • Y10T225/35 - Work-parting pullers [bursters]

• US Classifications

  • 225 - Severing by tearing or breaking