1909073

Information

• Patent Grant
• 1909073

• References
• Source

• Patent Number

  1,909,073

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1933
  91 years ago

• CPC

  • G04D3/0053 - for framework components

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 310 - Electrical generator or motor structure
  • 968 - Horology