3332646

Information

• Patent Grant
• 3332646

• References
• Source

• Patent Number

  3,332,646

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1967
  57 years ago

• CPC

  • D03D49/025 - Ground supports
  • F16F3/0876 - and of the same shape
  • F16F3/093 - the springs being of different materials

• US Classifications

  • 267 - Spring devices
  • 139 - Textiles: weaving