33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
124377
10976
2
Create a timeline
Public Timelines
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
FAQ
Obtenir le Premium
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Un accord
Confidentialité
FAQ
Support 24/7
Cabinet
Get premium
Donate
29 juill. 1947 - Otis Ray McIntire invents foam polystyrene, the material from which "styrofoam" cups are actually made.
Ajouté au bande de temps:
Styrofoam cup timeline
By
Emma Kushnerock
8 oct. 2017
0
0
493
Date:
29 juill. 1947
Maintenaint
~ Il y a 78 ans
About & Feedback
Un accord
Confidentialité
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL