2541552

Information

• Patent Grant
• 2541552

• References
• Source

• Patent Number

  2,541,552

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1951
  74 years ago

• CPC

  • G07C13/005 - operating mechanically
  • G06M3/12 - for preventing incorrect actuation

• US Classifications

  • 235 - Registers