1909998

Information

• Patent Grant
• 1909998

• References
• Source

• Patent Number

  1,909,998

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1933
  91 years ago

• CPC

  • G04B5/188 - Bearing, guide arrangements or suspension of the movement forming oscillating weight

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology