2158556

Information

• Patent Grant
• 2158556

• References
• Source

• Patent Number

  2,158,556

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1939
  85 years ago

• CPC

  • B02C18/38 - Drives

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 004 - Baths, closets, sinks, and spittoons
  • 474 - Endless belt power transmission systems or components