2155770

Information

• Patent Grant
• 2155770

• References
• Source

• Patent Number

  2,155,770

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1939
  86 years ago

• CPC

  • B65H49/32 - Stands or frameworks
  • B62B1/264 - the objects being of cylindrical shape
  • B65H57/00 - Guides for filamentary materials Supports therefor
  • B65H75/22 - collapsible with removable parts
  • B62B2202/025 - Reels
  • B65H2701/373 - Spring steel
  • B65H2701/51342 - Moulded metal elements

• US Classifications

  • 242 - Winding, tensioning, or guiding