2519064

Information

• Patent Grant
• 2519064

• References
• Source

• Patent Number

  2,519,064

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1950
  74 years ago

• CPC

  • B65H75/38 - involving the use of a core or former internal to, and supporting, a stored package of material
  • B65H2701/33 - Hollow or hose-like material
  • Y10T137/6929 - Reel type
  • Y10T137/694 - Responsive to position of hose in casing
  • Y10T137/6943 - Biased to retracted position
  • Y10T137/86268 - With running joint between movable parts of system
  • Y10T137/8671 - With annular passage [e.g., spool]

• US Classifications

  • 137 - Fluid handling
  • 222 - Dispensing
  • 242 - Winding, tensioning, or guiding
  • 267 - Spring devices