1619247

Information

• Patent Grant
• 1619247

• References
• Source

• Patent Number

  1,619,247

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1927
  98 years ago

• CPC

  • G07D5/06 - Testing the hardness or elasticity

• US Classifications

  • 194 - Check-actuated control mechanisms