2227141

Information

• Patent Grant
• 2227141

• References
• Source

• Patent Number

  2,227,141

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1940
  84 years ago

• CPC

  • H04L17/28 - using pneumatic or hydraulic translation
  • H04L17/22 - using mechanical translation and type-bar printing

• US Classifications

  • 178 - Telegraphy
  • 101 - Printing