759259

Information

• Patent Grant
• 759259

• References
• Source

• Patent Number

  759,259

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1904
  120 years ago

• CPC

  • B28B13/023 - by using a feed box transferring the moulding material from a hopper to the moulding cavities
  • B28B13/0235 - the feed box being provided with agitating means

• US Classifications

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