2992554

Information

• Patent Grant
• 2992554

• References
• Source

• Patent Number

  2,992,554

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1961
  63 years ago

• CPC

  • G01N3/52 - by measuring extent of rebound of a striking body
  • G01N2203/0417 - using vacuum

• US Classifications

  • 073 - Measuring and testing