2265823

Information

• Patent Grant
• 2265823

• References
• Source

• Patent Number

  2,265,823

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1941
  83 years ago

• CPC

  • B29C37/0067 - Using separating agents during or after moulding; Applying separating agents on preforms or articles
  • B29C33/10 - with incorporated venting means
  • B29C44/005 - Avoiding skin formation; Making foams with porous surfaces
  • B29K2007/00 - Use of natural rubber as moulding material
  • B29K2105/04 - cellular or porous

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 521 - Synthetic resins or natural rubbers