3440672

Information

• Patent Grant
• 3440672

• References
• Source

• Patent Number

  3,440,672

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • A43D25/07 - using flexible diaphragm pressing devices
  • A43D11/00 - Machines for preliminary treatment or assembling of upper-parts, counters, or insoles on their lasts preparatory to the pulling-over or lasting operations Applying or removing protective coverings
  • A43D11/12 - Machines for forming the toe part or heel part of shoes, with or without use of heat

• US Classifications

  • 012 - Boot and shoe making