2980932

Information

• Patent Grant
• 2980932

• References
• Source

• Patent Number

  2,980,932

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1961
  63 years ago

• CPC

  • B29D35/122 - Soles
  • A43D8/006 - for forming shoe stiffeners
  • A43D8/04 - Stamping-out
  • A43D11/12 - Machines for forming the toe part or heel part of shoes, with or without use of heat
  • A43D31/02 - Machines for making shank stiffeners
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

• US Classifications

  • 012 - Boot and shoe making