1406502

Information

• Patent Grant
• 1406502

• References
• Source

• Patent Number

  1,406,502

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1922
  103 years ago

• CPC

  • C03B11/06 - Construction of plunger or mould
  • C03B21/04 - by punching out

• US Classifications

  • 065 - Glass manufacturing