2809215

Information

• Patent Grant
• 2809215

• References
• Source

• Patent Number

  2,809,215

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1957
  67 years ago

• CPC

  • G01R17/08 - in which a force or torque representing the measured value is balanced by a force or torque representing the reference value
  • C07C17/07 - by addition of hydrogen halides
  • C07C29/42 - with compounds containing triple carbon-to-carbon bonds
  • C07C45/62 - by hydrogenation of carbon-to-carbon double or triple bonds
  • C07C45/676 - by elimination of carboxyl groups
  • C07C49/04 - Saturated compounds containing keto groups bound to acyclic carbon atoms
  • C07C49/203 - with only carbon-to-carbon double bonds as unsaturation
  • C11B9/0015 - containing oxygen as the only heteroatom
  • G01P15/13 - by measuring the force required to restore a proofmass subjected to inertial forces to a null position
  • B64D2700/62236 - Electrical circuits for acceleration indicators

• US Classifications

  • 568 - Organic compounds
  • 554 - Organic compounds
  • 570 - Organic compounds