256255

Information

• Patent Grant
• 256255

• References
• Source

• Patent Number

  256,255

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1882
  143 years ago

• CPC

  • G04B19/24386 - sheet-shaped
  • G04B19/205 - by means of sheets

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 040 - Card, picture, or sign exhibiting