961829

Information

• Patent Grant
• 961829

• References
• Source

• Patent Number

  961,829

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1910
  114 years ago

• CPC

  • B41L1/34 - for making masters for hectographic duplicators

• US Classifications

  • 101 - Printing
  • 034 - Drying and gas or vapor contact with solids
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 462 - Books, strips, and leaves for manifolding