2737616

Information

• Patent Grant
• 2737616

• References
• Source

• Patent Number

  2,737,616

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1956
  68 years ago

• CPC

  • B41B27/04 - Keyboards

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 199 - Type casting
  • 234 - Selective cutting
  • 235 - Registers
  • 361 - Electricity: electrical systems and devices
  • 400 - Typewriting machines