1808933

Information

• Patent Grant
• 1808933

• References
• Source

• Patent Number

  1,808,933

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1931
  93 years ago

• CPC

  • B26D3/185 - Grid like cutters
  • Y10T83/9382 - Punching plus nonpunching tool
  • Y10T83/9498 - Parallel cutting edges

• US Classifications

  • 083 - Cutting