3901500

Information

• Patent Grant
• 3901500

• References
• Source

• Patent Number

  3,901,500

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • B41L1/02 - Devices for preparatory operations

• US Classifications

  • 270 - Sheet-material associating
  • 400 - Typewriting machines