1794445

Information

• Patent Grant
• 1794445

• References
• Source

• Patent Number

  1,794,445

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1931
  94 years ago

• CPC

  • C21D9/34 - for tyres for rims
  • Y10T29/49483 - Railway or trolley wheel making

• US Classifications

  • 148 - Metal treatment
  • 029 - Metal working