2161897

Information

• Patent Grant
• 2161897

• References
• Source

• Patent Number

  2,161,897

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1939
  85 years ago

• CPC

  • B23F5/14 - the tool having the same profile as a tooth or teeth of a rack
  • B23F17/00 - Special methods or machines for making gear teeth, not covered by the preceding groups
  • B23F23/08 - Index mechanisms
  • Y10T409/107155 - Rectilinearly reciprocating cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing