1644197

Information

• Patent Grant
• 1644197

• References
• Source

• Patent Number

  1,644,197

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1927
  97 years ago

• CPC

  • B23B29/03407 - by means of screws and nuts
  • B23C2270/14 - Constructions comprising exactly two similar components
  • Y10T408/85988 - Screws mounted on common shaft

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool