1327693

Information

• Patent Grant
• 1327693

• References
• Source

• Patent Number

  1,327,693

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1920
  105 years ago

• CPC

  • E03B11/06 - with air regulators
  • Y10S220/918 - Spacing element for separating the walls of a spaced-wall container
  • Y10T137/7058 - Sanitary covers or shields
  • Y10T137/7897 - Vacuum relief type
  • Y10T137/86324 - Tank with gas vent and inlet or outlet

• US Classifications

  • 137 - Fluid handling
  • 220 - Receptacles