1381814

Information

• Patent Grant
• 1381814

• References
• Source

• Patent Number

  1,381,814

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1921
  103 years ago

• CPC

  • B26D1/44 - having a cup or like cutting member
  • B26D3/14 - Forming notches in marginal portion of work by cutting
  • Y10S83/904 - Book index cutting
  • Y10T83/8798 - With simple oscillating motion only

• US Classifications

  • 083 - Cutting