200

Information

• Patent Grant
• 200

• References
• Source

• Patent Number

  200

• Date Filed

  Not available

• Date Issued

  Monday, May 22, 1837
  187 years ago

• CPC

  • G01G11/06 - having fluid weight-sensitive devices

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 062 - Refrigeration