664886

Information

• Patent Grant
• 664886

• References
• Source

• Patent Number

  664,886

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1901
  124 years ago

• CPC

  • G04B21/10 - Releasing or locking the regular stroke

• US Classifications

  • 368 - Horology: time measuring systems or devices