2552108

Information

• Patent Grant
• 2552108

• References
• Source

• Patent Number

  2,552,108

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1951
  73 years ago

• CPC

  • C03B23/0476 - onto a forming die
  • C03B23/0473 - for forming constrictions
  • C03B23/073 - Vacuum-blowing
  • C03B23/076 - Shrinking the glass tube on to a mandrel

• US Classifications

  • 065 - Glass manufacturing