2642664

Information

• Patent Grant
• 2642664

• References
• Source

• Patent Number

  2,642,664

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1953
  71 years ago

• CPC

  • D06H3/10 - by non-optical apparatus

• US Classifications

  • 033 - Geometrical instruments
  • 019 - Textiles: fiber preparation
  • 235 - Registers