1581720

Information

• Patent Grant
• 1581720

• References
• Source

• Patent Number

  1,581,720

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1926
  98 years ago

• CPC

  • B27C5/10 - Portable hand-operated wood-milling machines Routers
  • Y10S409/901 - Stereotype printing plate
  • Y10T409/306608 - End mill [e.g., router, etc.]

• US Classifications

  • 409 - Gear cutting, milling, or planing