3556901

Information

• Patent Grant
• 3556901

• References
• Source

• Patent Number

  3,556,901

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  53 years ago

• CPC

  • B29D30/3007 - by feeding a sheet perpendicular to the drum axis and joining the ends to form an annular element
  • B29D2030/4406 - Adjusting the positions of the layers
  • B29D2030/4431 - by using gas flows

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 242 - Winding, tensioning, or guiding