2249831

Information

• Patent Grant
• 2249831

• References
• Source

• Patent Number

  2,249,831

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1941
  83 years ago

• CPC

  • F27B7/26 - Drives
  • F27B17/00 - Furnaces of a kind not covered by any preceding group
  • F27B2007/262 - A gear ring combined with a dented wheel drive
  • F27B2007/265 - the ring being mounted floatingly

• US Classifications

  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts
  • 034 - Drying and gas or vapor contact with solids