1991601

Information

• Patent Grant
• 1991601

• References
• Source

• Patent Number

  1,991,601

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1935
  90 years ago

• CPC

  • A62B17/008 - High-altitude pressure suits
  • B64D2010/005 - High altitude suits or garments

• US Classifications

  • 128 - Surgery
  • 002 - Apparel
  • 126 - Stoves and furnaces
  • 405 - Hydraulic and earth engineering