2320477

Information

• Patent Grant
• 2320477

• References
• Source

• Patent Number

  2,320,477

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1943
  81 years ago

• CPC

  • B65H75/38 - involving the use of a core or former internal to, and supporting, a stored package of material
  • B65H75/22 - collapsible with removable parts
  • B65H75/44 - Constructional details
  • B65H2701/332 - Flattened hoses
  • Y10T137/6925 - With flow regulation responsive to hose movement
  • Y10T137/6954 - Reel with support therefor
  • Y10T137/698 - Wall

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 137 - Fluid handling
  • 251 - Valves and valve actuation