1357924

Information

• Patent Grant
• 1357924

• References
• Source

• Patent Number

  1,357,924

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1920
  104 years ago

• CPC

  • B23Q3/1543 - using electromagnets
  • Y10S29/096 - Mechanical removal assistant
  • Y10S29/101 - Pan, bed, or table

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 269 - Work holders