2904301

Information

• Patent Grant
• 2904301

• References
• Source

• Patent Number

  2,904,301

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • E21D15/60 - Devices for withdrawing props or chocks

• US Classifications

  • 248 - Supports