Photo by: WomansDay.com
'70s & '80s
1971
Rival introduces the first Crock-Pot Slow Cooker
1972
Snapple launches
1974
First UPC barcode scanner is used in supermarkets
1978
Totino's introduces a nationally distributed frozen pizza that soon becomes the most popular on the market
1989
Fresh Express brings packaged salad leaves to supermarkets
You Might Also Like:
15 Clever Uses for Household Items
The ... more