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Glass can opener 2017-08-15 20:50:06Why can the cans invented in 1810, opener was invented in 1858? - Can I add cans invented in 1810, opener was invented in 1858? What can the people in the middle of the year use cans? 413012 ignorance is blessing ignorance that power, has been away. 1 1. The current popular saying is that the British invented canned, canned iron, but more likely to be the French first invented this preservation method, is a glass bottle (no can opener). 2. Early canned is a luxury, specifically for the army, mainly to save without considering whether the opening is convenient, 3. There is a can opener, but not easy to use, the owner will open the tank after the guests away. 1858 years, is a patented civilian home can opener, relatively easy to use, in 1855 there are similar cans, then canned cheap, tin is also thinner than the initial, early like cast iron jars than food heavy, I guess the 1858 can opener can not open. 4 can not open the can opener can not open the early instructions can be hammer and chisel, knife can also be. Editors at 2016-11-0511 User 1 Important things are sometimes late, both love and life 2016-03-011 Download client with world knowledge, why Americans like to use cans to open cans while the Chinese do not Like this? - join the food canned American Why do Americans like to open the cans with cans, and the Chinese do not like this? The United States can not open a lot of cans can be opened, that is, there is no pull ring, and most of China's cans with a pull ring. What is the reason for this difference? Thank you. 227941 View all 3 no brain 2 Western countries, canned food consumption is very large. For example, Europeans per capita consumption of canned 54 kg per year, the Americans per capita consumption of canned 90 kg per year. But in China, the annual per capita consumption of canned only 3 kg. Can be seen out of an American family almost every day to open a few cans, in this case a good can opener, is definitely a necessity. So in turn, canned manufacturers will not consider pulling the cans in the cans. Edit at 2016-07-302 View All 3 Download Client with World Knowledge, Experience and Opiniontest dashige


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