401065

Information

• Patent Grant
• 401065

• References
• Source

• Patent Number

  401,065

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1889
  135 years ago

• CPC

  • G04C1/003 - by electro-thermal or electro-pneumatic arrangements
  • G04C1/062 - by oscillating movement

• US Classifications

  • 368 - Horology: time measuring systems or devices