3309447

Information

• Patent Grant
• 3309447

• References
• Source

• Patent Number

  3,309,447

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • A61B5/1078 - by moulding
  • A43B7/28 - Adapting the inner sole or the side of the upper of the shoe to the sole of the foot
  • B29C33/3821 - composed of particles enclosed in a bag
  • B29C33/3878 - used as masters for making successive impressions
  • B29C67/0037 - Forming articles from a moulding composition enclosed in a deformable bag
  • B29C2033/3871 - the models being organic material
  • B29L2031/7532 - Artificial members, protheses

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes