2270456

Information

• Patent Grant
• 2270456

• References
• Source

• Patent Number

  2,270,456

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1942
  83 years ago

• CPC

  • A43D8/32 - Working on edges or margins
  • Y10S83/918 - Pinking
  • Y10T83/4818 - Interconnected work feeder and tool driver
  • Y10T83/4821 - Side cutting helical blade
  • Y10T83/8725 - Including movable, tool protecting, cushioning sheet

• US Classifications

  • 083 - Cutting