1775537

Information

• Patent Grant
• 1775537

• References
• Source

• Patent Number

  1,775,537

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1930
  94 years ago

• CPC

  • B28B1/02 - by turning or jiggering in moulds or moulding surfaces on rotatable supports
  • B28B7/0058 - Moulds, cores or mandrels with provisions concerning the elimination of superfluous material; Moulds with burr-removing means provided therein or carried thereby
  • B28B7/18 - the holes passing completely through the article

• US Classifications

  • 249 - Static molds