1689463

Information

• Patent Grant
• 1689463

• References
• Source

• Patent Number

  1,689,463

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1928
  97 years ago

• CPC

  • B21B1/26 - by hot-rolling
  • Y10T29/306 - Disassembling of a pack

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming