2640250

Information

• Patent Grant
• 2640250

• References
• Source

• Patent Number

  2,640,250

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1953
  71 years ago

• CPC

  • F26B13/102 - the materials

• US Classifications

  • 026 - Textiles: cloth finishing
  • 034 - Drying and gas or vapor contact with solids