2237

Information

• Patent Grant
• 2237

• References
• Source

• Patent Number

  2,237

• Date Filed

  Not available

• Date Issued

  Saturday, September 4, 1841
  183 years ago

• CPC

  • A41F3/00 - Braces
  • Y10S277/934 - Seal swells when wet
  • Y10S285/925 - Swells when wet

• US Classifications

  • 002 - Apparel
  • 285 - Pipe joints or couplings