2457540

Information

• Patent Grant
• 2457540

• References
• Source

• Patent Number

  2,457,540

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1948
  76 years ago

• CPC

  • H02G1/1239 - the cutting element being a disc or a circular saw

• US Classifications

  • 030 - Cutlery
  • 072 - Metal deforming