Posted by SooYoung on Monday, January 3, 2011 at 7:34pm.
Vacuum packed canning preserved food so that it didn't spoiled. It was better than drying or salting food to preserve it.
We still have vacuum packed cans.
Oh, ok thanks. I have another question though. What were the different types of labor or jobs that were created in order to invent the invention?
Related Questions
Social Studies - Why was the vacuum packed canning process invented?
social studies - How does the vacuum packed canning process prevent food from ...
social studies - How does the vacuum packed canning process prevent food from ...
s.s - Will it make sense if I put a picture of sealed jars when my topic is ...
Inventions - Amanda Jones didn't invent the vacuum packed canning with L.C ...
social studies - how did the wright brothers invention change the world?
ss - 1. How were things done before the invention was made? How did the ...
social studies - when was the: Nancy Johnson's hand-crank ice cream freezer ...
Social Studies - I have a poject on putting a patent on a invention. I have a ...
social studies - discuss how world war I affected the lives of americans. how ...
For Further Reading
