2247488

Information

• Patent Grant
• 2247488

• References
• Source

• Patent Number

  2,247,488

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1941
  83 years ago

• CPC

  • G07D5/06 - Testing the hardness or elasticity

• US Classifications

  • 194 - Check-actuated control mechanisms