The venerable leaf spring, which some manufacturers still use in rear suspensions today, was invented by Obadiah Elliot of London in 1804. He simply piled one steel plate on top of another, pinned them together and shackled each end to a carriage.
When_were_leaf_springs_invented
the spring as first used in the late 1400's.
in 1248
A spring.
They invented the home invasion robbery, the city bus hijacking system and the "Rambo", a homemade shotgun used by thugs consisting of PVC pipe, a car engine valve and spring, and gunpowder.
The energy stored in a spring when it is compressed or expanded. See related link.
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I found one patent in the name of the Xerox corporation. United States Patent 3583505 Abstract: A spring scale comprising, in a preferred embodiment, an upright tripod stand terminating at the upper portion thereof in a tripod head, an open sleeve in said head, a transparent graduated tube inserted therein with a spring in said tube connected at its lower end to a weighing pan. There would be other patents as to other type or mechanism on another spring scale.
Robert Hooke invented the spring balance.
The back hand spring was usually invented in the 1960's if u ask me
the spring as first used in the late 1400's.
Spring wasn't invented, it's just there. They have a different name for it in every country. You're talking about the season, right?
Richard Salter invented the spring balance in 1760.
The spring ring was first patented in 1900.
The spring scale was invented because the inventor Richard Salter wanted a better way to measure objects in gram's.
Breakaway rims were invented in the mid-1970s
Edward Lewis
Greece
so that beds would be comfortable
John r. Bragg