3028019

Information

• Patent Grant
• 3028019

• References
• Source

• Patent Number

  3,028,019

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1962
  63 years ago

• CPC

  • F16F9/18 - with a closed cylinder and a piston separating two or more working spaces therein
  • B61G9/125 - with only metal springs

• US Classifications

  • 213 - Railway draft appliances