3445874

Information

• Patent Grant
• 3445874

• References
• Source

• Patent Number

  3,445,874

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  56 years ago

• CPC

  • B29D35/122 - Soles
  • B29D35/124 - Heels
  • C08L97/007 - Cork
  • B29K2021/00 - Use of unspecified rubbers as moulding material

• US Classifications

  • 012 - Boot and shoe making
  • 036 - Boots, shoes, and leggings
  • 523 - Synthetic resins or natural rubbers
  • 524 - Synthetic resins or natural rubbers