1900435

Information

• Patent Grant
• 1900435

• References
• Source

• Patent Number

  1,900,435

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1933
  91 years ago

• CPC

  • B29D30/1607 - by feeding a sheet perpendicular to the core axis and joining the ends to form an annular element

• US Classifications

  • 026 - Textiles: cloth finishing