1918959

Information

• Patent Grant
• 1918959

• References
• Source

• Patent Number

  1,918,959

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1933
  91 years ago

• CPC

  • F16N27/02 - Gating equipment

• US Classifications

  • 138 - Pipes and tubular conduits
  • 251 - Valves and valve actuation