2767650

Information

• Patent Grant
• 2767650

• References
• Source

• Patent Number

  2,767,650

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1956
  68 years ago

• CPC

  • B41L1/34 - for making masters for hectographic duplicators

• US Classifications

  • 400 - Typewriting machines
  • 015 - Brushing, scrubbing, and general cleaning
  • 034 - Drying and gas or vapor contact with solids
  • 101 - Printing
  • 106 - Compositions: coating or plastic
  • 427 - Coating processes