The number "CC X-2" on the rocket in Cogswell's office around 18:25 evidently stands for Cogswell Cogs plus a reference to the Bell Aircraft X-2 rocket plane.
This is one of the few episodes that shows the ground below Orbit City. It is revealed that buildings are not allowed to be more than 2200 feet off the ground.
After three years George had managed to get two tickets for "My Space Lady." Five months before this episode aired, the Broadway musical "My Fair Lady" ended its 6 1/2 year run of over 2700 performances. This was an amazing and record breaking run.
Was released to video under the title "No Space for Sprockets."
The letters "CXP" on the rocket in Cogswell's office, around 05:20, bear a presumably coincidental resemblance to "CxP", the abbreviation for the NASA Constellation Program for manned space flight, which was inaugurated in 2005 and cancelled in 2010.