1623665

Information

• Patent Grant
• 1623665

• References
• Source

• Patent Number

  1,623,665

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1927
  97 years ago

• CPC

  • H02M7/58 - using mechanical contact-making and -breaking parts to interrupt a single potential
  • Y10T307/872 - Repetitive make and break

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems