![ConstruçãocivilNo early 2004, 3M has proposed a test to prove that safety glass was unbreakable. For that, they made a sandwich with a pile of money squeezed between two glasses and ConstruçãocivilNo early 2004, 3M has proposed a test to prove that safety glass was unbreakable. For that, they made a sandwich with a pile of money squeezed between two glasses and](https://construcaocivil.info/wp-content/uploads/2018/02/No-comeco-de-2004-a-3M-propos-um-teste-para-provar-que-um-vidro-de-seguranca-era-inquebravel.-Para-i.jpg)
ConstruçãocivilNo early 2004, 3M has proposed a test to prove that safety glass was unbreakable. For that, they made a sandwich with a pile of money squeezed between two glasses and
The 3M Security Glass campaign (Vancouver, 2006). 3 million dollars were encased in 3M's 'bulletproof' glass in a bus stop, and pa... | Instagram
Milgrom Marketing Inc. - @3m put $3,000,000 in cash behind security glass at a bus shelter. #confidence #advertising #marketing | Facebook
![Security Film in Action! 3M Ultra Series demo that compares it to glass breaking without film - YouTube Security Film in Action! 3M Ultra Series demo that compares it to glass breaking without film - YouTube](https://i.ytimg.com/vi/E5EzAr3kCDA/maxres2.jpg?sqp=-oaymwEoCIAKENAF8quKqQMcGADwAQH4Ac4FgAKACooCDAgAEAEYZSBlKGUwDw==&rs=AOn4CLBCl_DK15i2rBslNf9VO1RyS2gRwA)