1441203

Information

• Patent Grant
• 1441203

• References
• Source

• Patent Number

  1,441,203

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1923
  101 years ago

• CPC

  • D01F2/26 - from nitrocellulose

• US Classifications

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