972600

Information

• Patent Grant
• 972600

• References
• Source

• Patent Number

  972,600

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1910
  114 years ago

• CPC

  • B61L3/103 - Details of current transmitting conductors or contact brushes

• US Classifications

  • 037 - Excavating
  • 015 - Brushing, scrubbing, and general cleaning