1742289

Information

• Patent Grant
• 1742289

• References
• Source

• Patent Number

  1,742,289

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1930
  95 years ago

• CPC

  • E03D5/12 - discharging periodically
  • Y10T137/4336 - Cleaning member reciprocates in passage
  • Y10T137/7339 - By weight of accumulated fluid
  • Y10T137/86389 - Programmer or timer

• US Classifications

  • 137 - Fluid handling