3852142

Information

• Patent Grant
• 3852142

• References
• Source

• Patent Number

  3,852,142

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • B29D30/3007 - by feeding a sheet perpendicular to the drum axis and joining the ends to form an annular element
  • B29D30/28 - Rolling-down or pressing-down the layers in the building process
  • B29D2030/241 - Auxiliary drums used for temporary storage of the layers before application to the building drums
  • Y10T156/1075 - of plural laminae from single stock and assembling to each other or to additional lamina
  • Y10T156/1322 - Severing before bonding or assembling of parts

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture