1347740

Information

• Patent Grant
• 1347740

• References
• Source

• Patent Number

  1,347,740

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1920
  104 years ago

• CPC

  • B23D77/08 - by spreading slotted parts of the tool body
  • B23D2277/58 - Keys
  • Y10T279/3431 - Chuck key
  • Y10T408/85843 - Resilient Tool or tool-support

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 279 - Chucks or sockets