2120835

Information

• Patent Grant
• 2120835

• References
• Source

• Patent Number

  2,120,835

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1938
  86 years ago

• CPC

  • C14B1/48 - Roughening

• US Classifications

  • 069 - Leather manufactures
  • 012 - Boot and shoe making
  • 451 - Abrading