103446

Information

• Patent Grant
• 103446

• References
• Source

• Patent Number

  103,446

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1870
  155 years ago

• CPC

  • G10K1/07 - mechanically operated Hand bells Bells for animals
  • A47G19/2227 - with means for amusing or giving information to the user
  • Y10S116/12 - Door knockers

• US Classifications

  • 116 - Signals and indicators