2983004

Information

• Patent Grant
• 2983004

• References
• Source

• Patent Number

  2,983,004

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1961
  63 years ago

• CPC

  • B22C9/00 - Moulds or cores Moulding processes
  • B22C7/005 - Adjustable, sectional, expandable or flexible patterns
  • B29C33/3857 - by making impressions of one or more parts of models
  • B29D2030/0607 - Constructional features of the moulds
  • B29D2030/662 - Treads with antiskid properties

• US Classifications

  • 164 - Metal founding