3400429

Information

• Patent Grant
• 3400429

• References
• Source

• Patent Number

  3,400,429

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • B29D35/0018 - Moulds
  • A43B1/0027 - Footwear made at least partially from a material having special colours
  • A43B1/14 - Footwear made of gutta-percha, celluloid, or plastics
  • A43B3/02 - Top-boots Leg-boots Shoes with batswing tabs
  • B29D35/081 - by injection moulding
  • B29D35/084 - using exchangeable mould elements
  • F16L41/02 - Branch units

• US Classifications

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