3893218

Information

• Patent Grant
• 3893218

• References
• Source

• Patent Number

  3,893,218

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  50 years ago

• CPC

  • B23P17/00 - Metal-working operations, not covered by a single other subclass or another group in this subclass
  • A47B88/14 - with rollers, ball bearings, wheels, or the like
  • B60B33/0002 - assembling to the object
  • A47B2210/0027 - Drawers with coupled rear wheels
  • A47B2210/0043 - Wheels
  • A47B2210/0056 - Guide located at the bottom of the drawer
  • Y10T29/4979 - Breaking through weakened portion
  • Y10T29/49964 - At least one part nonmetallic

• US Classifications

  • 029 - Metal working