2209070

Information

• Patent Grant
• 2209070

• References
• Source

• Patent Number

  2,209,070

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1940
  85 years ago

• CPC

  • B65G11/04 - for mail in buildings
  • Y10T29/49963 - Threaded fastener

• US Classifications

  • 193 - Conveyors, chutes, skids, guides, and ways
  • 029 - Metal working