2330647

Information

• Patent Grant
• 2330647

• References
• Source

• Patent Number

  2,330,647

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1943
  81 years ago

• CPC

  • B23Q35/124 - varying resistance
  • Y10T307/74 - Switching systems
  • Y10T409/301904 - including tracer adapted to trigger electrical energy

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems
  • 361 - Electricity: electrical systems and devices