1980011

Information

• Patent Grant
• 1980011

• References
• Source

• Patent Number

  1,980,011

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1934
  90 years ago

• CPC

  • C21D8/1238 - Flattening; Dressing; Flexing
  • Y10T29/49075 - including permanent magnet or core
  • Y10T29/49078 - Laminated

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 242 - Winding, tensioning, or guiding
  • 425 - Plastic article or earthenware shaping or treating: apparatus