1891764

Information

• Patent Grant
• 1891764

• References
• Source

• Patent Number

  1,891,764

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1932
  92 years ago

• CPC

  • B28B7/241 - Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces
  • B28B13/026 - by using a movable hopper transferring the moulding material to the moulding cavities
  • Y10S264/43 - Processes of curing clay and concrete materials
  • Y10S425/124 - Rubber matrix

• US Classifications

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