1918760

Information

• Patent Grant
• 1918760

• References
• Source

• Patent Number

  1,918,760

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1933
  91 years ago

• CPC

  • A47C23/20 - of resilient sheet form

• US Classifications

  • 267 - Spring devices
  • 005 - Beds