2232072

Information

• Patent Grant
• 2232072

• References
• Source

• Patent Number

  2,232,072

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1941
  85 years ago

• CPC

  • A47C23/0522 - using metal wires
  • B21F33/04 - Connecting ends of helical springs for mattresses

• US Classifications

  • 140 - Wireworking