1972717

Information

• Patent Grant
• 1972717

• References
• Source

• Patent Number

  1,972,717

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1934
  90 years ago

• CPC

  • C03B9/33 - Making hollow glass articles with feet or projections Moulds therefor
  • Y10S65/10 - Stemware

• US Classifications

  • 065 - Glass manufacturing