2148241

Information

• Patent Grant
• 2148241

• References
• Source

• Patent Number

  2,148,241

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1939
  86 years ago

• CPC

  • B23D37/04 - for broaching inner surfaces
  • Y10T409/405425 - with means to retract work from path of tool's idle return stroke

• US Classifications

  • 409 - Gear cutting, milling, or planing