Patent descriptions didn't used to be vague. That's a relatively new technique in avoiding the disclosure requirements legally. Look at the Wright Brother's pa

Patent descriptions didn't used to be vague. That's a relatively new technique in avoiding the disclosure requirements legally. Look at the Wright Brother's patent: http://invention.psychology.msstate.edu/i/Wrights/WrightUSPatent/WrightPatent.html http://invention.psychology.msstate.edu/i/Wrights/WrightUSPa... The document makes perfect sense. Just randomly pick a point and start reading and you learn what they had researched and discovered.