3234742

Information

• Patent Grant
• 3234742

• References
• Source

• Patent Number

  3,234,742

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1966
  58 years ago

• CPC

  • A63H33/042 - Mechanical, electrical, optical, pneumatic or hydraulic arrangements; Motors
  • E21D1/16 - by petrification
  • E21D20/021 - Grouting with inorganic components

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 052 - Static structures