3446887

Information

• Patent Grant
• 3446887

• References
• Source

• Patent Number

  3,446,887

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • B29D35/0018 - Moulds
  • A43B5/0486 - characterized by the material
  • A43B5/0488 - with an upper made of flexible material
  • A43B9/00 - Footwear characterised by the assembling of the individual parts
  • A43B23/0215 - Plastics or artificial leather
  • B29D35/0027 - Last constructions; Mountings therefor
  • B29D35/0063 - Moulds
  • B29D35/0072 - Last constructions; Mountings therefor
  • B29K2021/00 - Use of unspecified rubbers as moulding material

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 012 - Boot and shoe making
  • 425 - Plastic article or earthenware shaping or treating: apparatus