1892643

Information

• Patent Grant
• 1892643

• References
• Source

• Patent Number

  1,892,643

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1932
  92 years ago

• CPC

  • F27D1/1858 - Doors
  • F27B9/243 - Endless-strand conveyor
  • F27B9/38 - Arrangements of devices for charging
  • F27B9/40 - Arrangements of controlling or monitoring devices
  • F27D2003/0002 - involving positioning devices
  • F27D2019/0084 - Controlling closure systems
  • F27M2001/1573 - in stacks

• US Classifications

  • 432 - Heating