1747192

Information

• Patent Grant
• 1747192

• References
• Source

• Patent Number

  1,747,192

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1930
  95 years ago

• CPC

  • B28B1/48 - by removing material from solid section preforms for forming hollow articles
  • B28B7/0035 - Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
  • B28B7/0061 - Moulds, cores or mandrels specially adapted for mechanically working moulding surfaces during moulding or demoulding
  • B28B7/16 - Moulds for making shaped articles with cavities or holes open to the surface
  • Y10S425/12 - Pottery appendage

• US Classifications

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