1740647

Information

• Patent Grant
• 1740647

• References
• Source

• Patent Number

  1,740,647

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1929
  95 years ago

• CPC

  • B23D77/042 - by means of oblique planes
  • B23D77/12 - Reamers with cutting edges arranged in tapered form
  • Y10T408/858955 - including separable interfitting element

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool