3915422

Information

• Patent Grant
• 3915422

• References
• Source

• Patent Number

  3,915,422

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1975
  49 years ago

• CPC

  • B28B7/0029 - Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465
  • B28B7/246 - for making oblong objects
  • B28B23/02 - wherein the elements are reinforcing members

• US Classifications

  • 249 - Static molds