3672858

Information

• Patent Grant
• 3672858

• References
• Source

• Patent Number

  3,672,858

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • C03B23/20 - Uniting glass pieces by fusing without substantial reshaping
  • C03B23/26 - Punching reheated glass
  • G01N15/12 - Coulter-counters
  • G01N15/1218 - concerning the aperture

• US Classifications

  • 065 - Glass manufacturing