2827080

Information

• Patent Grant
• 2827080

• References
• Source

• Patent Number

  2,827,080

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1958
  67 years ago

• CPC

  • F04F9/00 - Diffusion pumps
  • Y10S53/03 - Sealing electron tubes

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 053 - Package making
  • 445 - Electric lamp or space discharge component or device manufacturing