2287197

Information

• Patent Grant
• 2287197

• References
• Source

• Patent Number

  2,287,197

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1942
  82 years ago

• CPC

  • B21D51/00 - Making hollow objects
  • E04H7/16 - with horizontal axis
  • Y10S29/042 - Tension applied during working
  • Y10S414/123 - Hollow cylinder handlers
  • Y10T29/49831 - Advancing station
  • Y10T29/49904 - Assembling a subassembly, then assembling with a second subassembly

• US Classifications

  • 029 - Metal working
  • 220 - Receptacles
  • 414 - Material or article handling