Showing posts with label Brenda Aurora Ysaguirre Gill supermama poet poems writer director Educator teacher ccc ace Abel Desestress prehispanico Belizean Belize Mexico Mexican dreams reality history. Show all posts
Showing posts with label Brenda Aurora Ysaguirre Gill supermama poet poems writer director Educator teacher ccc ace Abel Desestress prehispanico Belizean Belize Mexico Mexican dreams reality history. Show all posts

Tuesday, May 13, 2008

WHO INVENTED THE BUBBLE GUM IN 1928?

WALTER E. DIEMER

In 1928, bubble gum was invented by a man named Walter E. Diemer. Here's what Walter Diemer, the inventor himself, said about it just a year or two before he died: "It was an accident." "I was doing something else," Mr. Diemer explained, "and ended up with something with bubbles." And history took one giant pop forward. What Mr. Diemer was supposed to be doing, back in 1928, was working as an accountant for the Fleer Chewing Gum Company in Philadelphia; what he wound up doing in his spare time was playing around with new gum recipes. But this latest brew of Walter Diemer's was -- unexpectedly, crucially -- different. It was less sticky than regular chewing gum. It also stretched more easily. Walter Diemer, 23 years old, saw the bubbles. He saw the possibilities. One day he carried a five-pound glop of the stuff to a grocery store; it sold out in a single afternoon.
Before long, the folks at Fleer were marketing Diemer's creation and Diemer himself was teaching cheeky salesmen to blow bubbles, to demonstrate exactly what made this gum different from all other gums. The only food coloring in the factory was pink. Walter used it. That is why most bubble gum today is pink.Gilbert Mustin, President of Fleer named the gum Dubble Bubble and it controlled the bubble-gum market unchallenged for years, at least until Bazooka came along to share the wealth. Walter Diemer stayed with Fleer for decades, eventually becoming a senior vice president.
He never received royalties for his invention, his wife told the newspapers, but he didn't seem to mind; knowing what he'd created was reward enough. Sometimes he'd invite a bunch of kids to the house and tell them the story of his wonderful, accidental invention. Then he'd hold bubble-blowing contests for them.

Sunday, May 11, 2008

WHO INVENTED SCISSORS?



The earliest scissors of one metal was made in Egypt. Scissors of the kind used today are believed to have been first made in 1 A.D in Rome. Some historians believe that Leonardo da Vinci is the inventor, for he had used it for cutting canvas. Although this view has not been widely accepted, Da Vinci helped to spread the popularity of scissors. In 1761, Englishman Hinchliffe manufactured scissors from iron ore and sold it on a large scale.

Saturday, May 10, 2008

WHO INVENTED THE SEWING MACHINE?



Austrian tailor, Josef Madersperger made several attempts at inventing a machine for sewing and was issued a patent in 1814. All of his attempts were considered unsuccessful.
In 1804, a French patent was granted to Thomas Stone and James Henderson for "a machine that emulated hand sewing." That same year a patent was granted to Scott John Duncan for an "embroidery machine with multiple needles." Both inventions failed and were soon forgotten by the public.
In 1818, the first American sewing machine was invented by John Adams Doge and John Knowles. Their machine failed to sew any useful amount of fabric before malfunctioning.
Barthelemy Thimonnier - First Functional Machine & a RiotThe first functional sewing machine was invented by the French tailor, Barthelemy Thimonnier, in 1830. Thimonnier's machine used only one thread and a hooked needle that made the same chain stitch used with embroidery. The inventor was almost killed by an enraged group of French tailors who burnt down his garment factory because they feared unemployment as a result of his new invention.
Walter Hunt & Elias HoweIn 1834, Walter Hunt built America's first (somewhat) successful sewing machine. He later lost interest in patenting because he believed his invention would cause unemployment. (Hunt's machine could only sew straight steams.) Hunt never patented and in 1846, the first American patent was issued to Elias Howe for "a process that used thread from two different sources."
Elias Howe's machine had a needle with an eye at the point. The needle was pushed through the cloth and created a loop on the other side; a shuttle on a track then slipped the second thread through the loop, creating what is called the lockstitch. However, Elias Howe later encountered problems defending his patent and marketing his invention.
For the next nine years Elias Howe struggled, first to enlist interest in his machine, then to protect his patent from imitators. His lockstitch mechanism was adopted by others who were developing innovations of their own. Isaac Singer invented the up-and-down motion mechanism, and Allen Wilson developed a rotary hook shuttle.
Isaac Singer Vs Elias Howe - Patent WarsSewing machines did not go into mass production until the 1850's, when Isaac Singer built the first commercially successful machine. Singer built the first sewing machine where the needle moved up and down rather than the side-to-side and the needle was powered by a foot treadle. Previous machines were all hand-cranked. However, Isaac Singer's machine used the same lockstitch that Howe had patented. Elias Howe sued Isaac Singer for patent infringement and won in 1854. Walter Hunt's sewing machine also used a lockstitch with two spools of thread and an eye-pointed needle; however, the courts upheld Howe's patent since Hunt had abandoned his patent.
If Hunt had patented his invention, Elias Howe would have lost his case and Isaac Singer would have won. Since he lost, Isaac Singer had to pay Elias Howe patent royalties. As a side note: In 1844, Englishmen John Fisher received a patent for a lace making machine that was identical enough to the machines made by Howe and Singer that if Fisher's patent had not been lost in the patent office, John Fisher would also have been part of the patent battle.
After successfully defending his right to a share in the profits of his invention, Elias Howe saw his annual income jump from three hundred to more than two hundred thousand dollars a year. Between 1854 and 1867, Howe earned close to two million dollars from his invention. During the Civil War, he donated a portion of his wealth to equip an infantry regiment for the Union Army and served in the regiment as a private.




The 1834 eye pointed needle sewing machine of Walter Hunt was later re-invented by Elias Howe of Spencer, Massachusetts and patented by him in 1846.
Each sewing machine (Walter Hunt's and Elias Howe's) had a curved eye pointed needle that passed the thread through the fabric in an arc motion; and on the other side of the fabric a loop was created; and a second thread carried by a shuttle running back and forth on a track passed through the loop creating a lockstitch.
Elias Howe's design was copied by Isaac Singer and others, leading to extensive patent litigation. However, a court battle in the 1850s conclusively gave Elias Howe the patent rights to the eye pointed needle.
The court case was brought by Elias Howe against Isaac Merritt Singer, the largest manufacturer of sewing machines for patent infringement.
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In his defense, Isaac Singer attempted to invalidate Howe's patent, to show that the invention was already some 20 years old and that Howe should not have been able to claim the royalties from anyone using his designs that Singer had been forced to pay.
Since Walter Hunt had abandoned his sewing machine and had not filed for a patent, Elias Howe's patent was upheld by a court decision in 1854. Isaac Singer's machine was also somewhat different from Howe's. Its needle moved up and down, rather than sideways, and it was powered by a treadle rather than a hand crank. However, it used the same lockstitch process and a similar needle.
Elias Howe died in 1867, the year his patent expired.
Other Historical Moments in the History of the Sewing MachineOn June 2, 1857, James Gibbs patented the first chain-stitch single-thread sewing machine.
Zig-zag Stitch MachineHelen Augusta Blanchard of Portland, Maine (1840-1922) patented the first zig-zag stitch machine in 1873. The zig-zag stitch better seals the edges of a seam, making a garment sturdier. Helen Blanchard also patented 28 other inventions including a hat-sewing machine, surgical needles, and other improvements to sewing machines.
ElectricityBy 1905, the electrically powered sewing machine was in wide use.