2145568

Information

• Patent Grant
• 2145568

• References
• Source

• Patent Number

  2,145,568

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1939
  86 years ago

• CPC

  • B27M3/02 - of roofing elements
  • Y10T83/6494 - Work alternately, angularly re-oriented relative to tool station
  • Y10T83/756 - Self-locking drive means

• US Classifications

  • 083 - Cutting