3207456

Information

• Patent Grant
• 3207456

• References
• Source

• Patent Number

  3,207,456

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1965
  59 years ago

• CPC

  • B65H75/18 - Constructional details
  • B65H49/32 - Stands or frameworks
  • B65H75/14 - with two end flanges
  • B65H75/145 - Reinforcement or protection arrangements for the peripheral edge of the flanges
  • B65H75/38 - involving the use of a core or former internal to, and supporting, a stored package of material
  • B66D1/30 - Rope, cable, or chain drums or barrels
  • B65H2701/5132 - Wooden planks or similar material
  • B65H2701/5134 - Metal elements

• US Classifications

  • 242 - Winding, tensioning, or guiding