1977801

Information

• Patent Grant
• 1977801

• References
• Source

• Patent Number

  1,977,801

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1934
  90 years ago

• CPC

  • B29D22/00 - Producing hollow articles
  • B29C33/00 - Moulds or cores Details thereof or accessories therefor
  • B29C43/021 - characterised by the shape of the surface
  • B29C43/36 - Moulds for making articles of definite length
  • B29C33/20 - Opening, closing or clamping
  • B29C33/30 - Mounting, exchanging or centering
  • B29C33/303 - centering mould parts or halves
  • B29C2043/189 - the parts being joined
  • B29C2043/3665 - cores or inserts
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29L2031/712 - Containers; Packaging elements or accessories, Packages
  • B29L2031/7128 - Bags, sacks, sachets
  • B29L2031/7148 - Blood bags, medical bags
  • Y10S425/813 - Water bottle

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus