2000649

Information

• Patent Grant
• 2000649

• References
• Source

• Patent Number

  2,000,649

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1935
  90 years ago

• CPC

  • B41J15/20 - for webs superimposed during printing
  • B41J11/27 - on or within the platen-rollers

• US Classifications

  • 400 - Typewriting machines
  • 226 - Advancing material of indeterminate length
  • 235 - Registers