1979640

Information

• Patent Grant
• 1979640

• References
• Source

• Patent Number

  1,979,640

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1934
  90 years ago

• CPC

  • B41F19/066 - hand-driven
  • B41P2219/32 - with means for attaching printing elements to the holder
  • Y10S101/31 - Devices for applying metal leaf employing hot dies

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines