1957157

Information

• Patent Grant
• 1957157

• References
• Source

• Patent Number

  1,957,157

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  90 years ago

• CPC

  • G04B37/0472 - Rocking mounting of the clockwork
  • A45C11/10 - Watch cases or guards, with or without windows

• US Classifications

  • 206 - Special receptacle or package
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology