1977699

Information

• Patent Grant
• 1977699

• References
• Source

• Patent Number

  1,977,699

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1934
  90 years ago

• CPC

  • B28B3/126 - on material passing directly between the co-operating rollers
  • B28B11/12 - for removing parts of the articles by cutting
  • B28B11/168 - in which the material is cut-out from a strand or web by means of a frame-shaped knife
  • B28B13/0205 - supplied to the moulding device in form of a coherent mass of material
  • Y10S425/044 - Rubber mold
  • Y10S425/131 - Yielding plunger

• US Classifications

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