1986631

Information

• Patent Grant
• 1986631

• References
• Source

• Patent Number

  1,986,631

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1935
  91 years ago

• CPC

  • B41F3/14 - with impression cylinder or cylinders rotating in opposite directions during each working cycle

• US Classifications

  • 101 - Printing