2175241

Information

• Patent Grant
• 2175241

• References
• Source

• Patent Number

  2,175,241

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1939
  85 years ago

• CPC

  • H01R43/14 - Maintenance of current collectors
  • Y10T29/44 - Filing
  • Y10T409/306216 - Randomly manipulated, work supported, or work following device
  • Y10T409/306272 - For machining commutator

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working