134116

Information

• Patent Grant
• 134116

• References
• Source

• Patent Number

  134,116

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1872
  151 years ago

• CPC

  • B43L3/004 - without blotting means
  • B43L1/02 - Slates

• US Classifications

  • 248 - Supports
  • D14 - Recording, communication, or information retrieval equipment