1887373

Information

• Patent Grant
• 1887373

• References
• Source

• Patent Number

  1,887,373

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1932
  92 years ago

• CPC

  • B23D77/02 - Reamers with inserted cutting edges
  • B23B51/02 - Twist drills
  • B23B2222/28 - Details of hard metal
  • B23B2240/08 - Brazed connections
  • B23B2251/208 - Eight cutting edges
  • B23B2251/50 - Drilling tools comprising cutting inserts
  • Y10S76/05 - Electric welding
  • Y10S408/713 - Tool having detachable cutting edge
  • Y10T407/1906 - including holder [i.e., head] having seat for inserted tool
  • Y10T407/1948 - with cutting edge entirely across end of tool [e.g., router bit, end mill, etc.]
  • Y10T407/26 - comprising cutting edge bonded to tool shank
  • Y10T408/78 - Tool of specific diverse material

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 076 - Metal tools and implements, making
  • 175 - Boring or penetrating the earth
  • 407 - Cutters, for shaping