2978978

Information

• Patent Grant
• 2978978

• References
• Source

• Patent Number

  2,978,978

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1961
  63 years ago

• CPC

  • B41J1/16 - with types or dies arranged in stationary or sliding cases or frames or upon flexible strips, plates, bars or rods

• US Classifications

  • 101 - Printing
  • 267 - Spring devices