3512197

Information

• Patent Grant
• 3512197

• References
• Source

• Patent Number

  3,512,197

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  54 years ago

• CPC

  • A43D25/07 - using flexible diaphragm pressing devices
  • A43D21/10 - Bed-lasting machines

• US Classifications

  • 012 - Boot and shoe making