1642973

Information

• Patent Grant
• 1642973

• References
• Source

• Patent Number

  1,642,973

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1927
  97 years ago

• CPC

  • F16K5/168 - Sealing effected by the flowing medium
  • F16K5/02 - with plugs having conical surfaces Packings therefor

• US Classifications

  • 251 - Valves and valve actuation