1616133

Information

• Patent Grant
• 1616133

• References
• Source

• Patent Number

  1,616,133

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1927
  98 years ago

• CPC

  • A47C23/155 - with combinations of flat springs or link chains with wound spring
  • Y10S16/36 - Spring
  • Y10T16/593 - Spring

• US Classifications

  • 267 - Spring devices
  • 005 - Beds
  • 016 - Miscellaneous hardware