429396

Information

• Patent Grant
• 429396

• References
• Source

• Patent Number

  429,396

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1890
  134 years ago

• CPC

  • G04C1/04 - by electric motors with rotating or with reciprocating movement

• US Classifications

  • 368 - Horology: time measuring systems or devices