2400933

Information

• Patent Grant
• 2400933

• References
• Source

• Patent Number

  2,400,933

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1946
  79 years ago

• CPC

  • H01R43/14 - Maintenance of current collectors
  • Y10T409/306272 - For machining commutator

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 015 - Brushing, scrubbing, and general cleaning