1972237

Information

• Patent Grant
• 1972237

• References
• Source

• Patent Number

  1,972,237

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1934
  90 years ago

• CPC

  • C14B1/22 - using cylindrical knives
  • C14B17/14 - Auxiliary devices for leather-working machines

• US Classifications

  • 069 - Leather manufactures