2282002

Information

• Patent Grant
• 2282002

• References
• Source

• Patent Number

  2,282,002

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1942
  83 years ago

• CPC

  • H04M3/40 - Applications of speech amplifiers
  • C08F255/00 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
  • H01B3/441 - from alkenes
  • H01B3/442 - from aromatic vinyl compounds
  • H04B3/36 - Repeater circuits
  • H04B3/42 - Circuits for by-passing of ringing signals

• US Classifications

  • 525 - Synthetic resins or natural rubbers