773125

Information

• Patent Grant
• 773125

• References
• Source

• Patent Number

  773,125

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1904
  120 years ago

• CPC

  • G04C3/042 - using mechanical coupling

• US Classifications

  • 318 - Electricity: motive power systems
  • 015 - Brushing, scrubbing, and general cleaning
  • 310 - Electrical generator or motor structure