749598

Information

• Patent Grant
• 749598

• References
• Source

• Patent Number

  749,598

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1904
  121 years ago

• CPC

  • B23P15/005 - keys
  • Y10T29/442 - of key article

• US Classifications

  • 029 - Metal working
  • 030 - Cutlery
  • 033 - Geometrical instruments
  • 451 - Abrading