1458217

Information

• Patent Grant
• 1458217

• References
• Source

• Patent Number

  1,458,217

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1923
  101 years ago

• CPC

  • B23P15/005 - keys
  • Y10S83/917 - Notching
  • Y10T83/4488 - In one of certain selected directions
  • Y10T83/4511 - On return stroke of tool
  • Y10T83/4569 - Manual

• US Classifications

  • 083 - Cutting