3857690

Information

• Patent Grant
• 3857690

• References
• Source

• Patent Number

  3,857,690

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • C03B35/062 - using conveyors
  • B65G21/22 - Rails or the like engaging sliding elements or rollers attached to load-carriers or traction elements
  • C03B29/06 - with horizontal displacement of the products

• US Classifications

  • 065 - Glass manufacturing
  • 432 - Heating