1841919

Information

• Patent Grant
• 1841919

• References
• Source

• Patent Number

  1,841,919

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1932
  92 years ago

• CPC

  • B23B51/00 - Tools for drilling machines
  • B23B31/202 - Details of the jaws
  • B23B2251/62 - Drilling tools having means to reinforce the shank
  • Y10T279/17555 - Loose jaws

• US Classifications

  • 279 - Chucks or sockets