1978521

Information

• Patent Grant
• 1978521

• References
• Source

• Patent Number

  1,978,521

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1934
  90 years ago

• CPC

  • C14B1/14 - using tools cutting the skin in a plane substantially parallel to its surface
  • C14B2700/013 - using circular, cylindrical or band knives

• US Classifications

  • 069 - Leather manufactures
  • 451 - Abrading