1643147

Information

• Patent Grant
• 1643147

• References
• Source

• Patent Number

  1,643,147

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1927
  97 years ago

• CPC

  • B31F1/18 - by tools arranged in the direction of web feed; Logitudinal crêping, i.e. providing paper with crêpes parallel to the direction of web movement
  • Y10T428/24455 - Paper

• US Classifications

  • 162 - Paper making and fiber liberation
  • 026 - Textiles: cloth finishing
  • 428 - Stock material or miscellaneous articles