3873397

Information

• Patent Grant
• 3873397

• References
• Source

• Patent Number

  3,873,397

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • B29D30/245 - Drums for the single stage building process
  • B29D30/32 - Fitting the bead-rings or bead-cores Folding the textile layers around the rings or cores
  • B29D2030/2635 - Central bladder
  • B29D2030/3207 - Positioning the beads
  • B29D2030/3214 - Locking the beads on the drum; details of the drum in the bead locking areas
  • B29D2030/3242 - and with means for pressing the bladder against the ply material
  • B29D2030/3264 - using radially expandable, contractible mechanical means

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture