2089732

Information

• Patent Grant
• 2089732

• References
• Source

• Patent Number

  2,089,732

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1937
  87 years ago

• CPC

  • B21H5/005 - Worms
  • Y10T29/477 - of gear article

• US Classifications

  • 029 - Metal working