3836752

Information

• Patent Grant
• 3836752

• References
• Source

• Patent Number

  3,836,752

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  50 years ago

• CPC

  • G06K13/30 - intermittently
  • G06K7/02 - by pneumatic or hydraulic means

• US Classifications

  • 235 - Registers
  • 178 - Telegraphy