1448807

Information

• Patent Grant
• 1448807

• References
• Source

• Patent Number

  1,448,807

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1923
  101 years ago

• CPC

  • B21D28/08 - Zig-zag sequence working
  • Y10T83/6576 - By opposed lateral guide means
  • Y10T83/6628 - Lever, cam, or link means
  • Y10T83/8831 - Plural distinct cutting edges on same support

• US Classifications

  • 083 - Cutting