1401978

Information

• Patent Grant
• 1401978

• References
• Source

• Patent Number

  1,401,978

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1922
  103 years ago

• CPC

  • C13B5/08 - Knives Adjustment or maintenance thereof
  • Y10T83/9396 - Shear type

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 083 - Cutting