2621085

Information

• Patent Grant
• 2621085

• References
• Source

• Patent Number

  2,621,085

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1952
  72 years ago

• CPC

  • B62D55/247 - Gas filled or inflatable flexible tracks
  • B64C25/38 - Endless-track type
  • D21J5/00 - Manufacture of hollow articles by transferring sheets, produced from fibre suspensions or papier-mâchè by suction on wire-net moulds, to couch-moulds
  • H03D3/22 - by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation
  • H03D5/00 - Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will

• US Classifications

  • 305 - Wheel substitutes for land vehicles