1802917

Information

• Patent Grant
• 1802917

• References
• Source

• Patent Number

  1,802,917

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1931
  93 years ago

• CPC

  • F27B7/22 - Rotary drums Supports therefor
  • F27B2007/2246 - Support rollers

• US Classifications

  • 248 - Supports
  • 414 - Material or article handling