2509149

Information

• Patent Grant
• 2509149

• References
• Source

• Patent Number

  2,509,149

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1950
  74 years ago

• CPC

  • A43D8/42 - by singeing, contracting, dyeing
  • Y10S264/71 - Processes of shaping by shrinking
  • Y10T74/19047 - Worm-type gearing

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 012 - Boot and shoe making
  • 069 - Leather manufactures
  • 074 - Machine element or mechanism
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 493 - Manufacturing container or tube from paper