2161529

Information

• Patent Grant
• 2161529

• References
• Source

• Patent Number

  2,161,529

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1939
  85 years ago

• CPC

  • E02B9/00 - Water-power plants Layout, construction or equipment, methods of, or apparatus for, making same
  • E02B3/00 - Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites Sealing or joints for engineering works in general
  • E02C1/00 - Locks or dry-docks Shaft locks
  • Y02E10/22 - Conventional

• US Classifications

  • 405 - Hydraulic and earth engineering