2814989

Information

• Patent Grant
• 2814989

• References
• Source

• Patent Number

  2,814,989

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1957
  67 years ago

• CPC

  • B41F3/51 - Type-beds Supports therefor
  • Y10T74/19447 - Clutch and ratchet

• US Classifications

  • 101 - Printing
  • 052 - Static structures
  • 074 - Machine element or mechanism