2297335

Information

• Patent Grant
• 2297335

• References
• Source

• Patent Number

  2,297,335

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1942
  82 years ago

• CPC

  • A61J1/065 - Rigid ampoules
  • C03B9/32 - Giving special shapes to parts of hollow glass articles
  • C03B23/091 - by drawing

• US Classifications

  • 215 - Bottles and jars
  • 065 - Glass manufacturing