2501157

Information

• Patent Grant
• 2501157

• References
• Source

• Patent Number

  2,501,157

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1950
  75 years ago

• CPC

  • D03C1/14 - Features common to dobbies of different types
  • D03C2700/0188 - Heald frame return devices

• US Classifications

  • 139 - Textiles: weaving
  • 267 - Spring devices