969851

Information

• Patent Grant
• 969851

• References
• Source

• Patent Number

  969,851

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1910
  114 years ago

• CPC

  • E21D15/18 - with one part resting on a supporting medium

• US Classifications

  • 248 - Supports
  • 405 - Hydraulic and earth engineering