2212820

Information

• Patent Grant
• 2212820

• References
• Source

• Patent Number

  2,212,820

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1940
  84 years ago

• CPC

  • B41F33/0072 - Devices for measuring the pressure between cylinders or bearer rings
  • B41F13/38 - electrically or magnetically operated

• US Classifications

  • 101 - Printing