3628939

Information

• Patent Grant
• 3628939

• References
• Source

• Patent Number

  3,628,939

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1971
  53 years ago

• CPC

  • C03B23/051 - by gravity
  • C03B35/26 - Transporting of glass tubes or rods
  • Y02P40/57 - Reduction of reject rates Improving the yield

• US Classifications

  • 065 - Glass manufacturing
  • 414 - Material or article handling