3831216

Information

• Patent Grant
• 3831216

• References
• Source

• Patent Number

  3,831,216

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • A43D25/183 - by nozzles
  • A43D21/003 - with lasting strings, stretching straps or the like, for forming the shank portions of shoes

• US Classifications

  • 012 - Boot and shoe making
  • 118 - Coating apparatus