1640529

Information

• Patent Grant
• 1640529

• References
• Source

• Patent Number

  1,640,529

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1927
  97 years ago

• CPC

  • B65G21/02 - consisting essentially of struts, ties, or like structural elements
  • B65G17/126 - Bucket elevators
  • B65G21/06 - constructed to facilitate rapid assembly or dismantling
  • B65G2201/04 - Bulk
  • B65G2812/02722 - Frames

• US Classifications

  • 138 - Pipes and tubular conduits