Season 12 Episodes13
Cast1

Lynne Adams
Narrator (voice)
Discussion
0 comments
Join the conversation
Share your take and reply to other fans.
No comments yet
Be the first to share your thoughts on this episode.


Ranked #4 of 13 in Season 12•+0.2 vs season avg
Metal blanks are stamped, plated and finished into police badges, measured batter is deposited and baked into muffins, automated spraying and brushing systems are assembled for commercial car washes, and pressure-sensitive mechanisms are calibrated inside gauges.

Lynne Adams
Narrator (voice)
0 comments
Join the conversation
Share your take and reply to other fans.
No comments yet
Be the first to share your thoughts on this episode.
"Police Badges, Muffins, Car Washes, Pressure Gauges" is episode 7 of How It's Made season 12. It scored 7.7/10 from 23 votes, ranking #4 of 13 episodes this season (season average 7.5). It aired on February 18, 2009.