Rating Newest Oldest. Best Answer: Socialism refers to the goal of a socio-economic system in which property and the distribution of wealth are subject to control by the community.This control may be either directâexercised through popular collectives such as workers' councilsâor indirectâexercised on behalf of the people by the state.ating Newest Oldest. Best Answer: Socialism refers to the goal of a socio-economic system in which property and the distribution of wealth are subject to control by the community.
...food so treated did not spoil: the heat killed the microorganisms in the food, and the sealing kept other microorganisms from entering the jar. In 1810 Peter Durand of England patented the use of tin-coated iron cans instead of bottles, and by 1820 he was supplying canned food to the Royal Navy in large quantities.
In 1939 American Julian S. Kahn received a patent for a disposable spray can, but the product remained largely undeveloped. Lyle David Goodhue, credited as the inventor of the spray can, earned a patent for a refillable aerosol spray can in 1941. In 1949 Bronx machine shop proprietor Robert H. Abplanalp developed a cheap, efficient valve, which helped spray cans to come into widespread use.