The first patent for AC bias was filed by W. L. Carlson and Glenn L. Carpenter in 1921, eventually resulting in.

In October 1921, her mother filed for divorce, and her father died unexpectedly the following year at age 27.

A description of a CRT imaging device also appeared in a patent application filed by Edvard-Gustav Schoultz in France in August 1921, and published in 1922, although a working device was not demonstrated until some years later.

In July 1921, a mortgage securing five promissory notes, each for $ 21, 416 were filed in the County Clerk's office in Utica showing that the Savage Arms Corporation had purchased a " number of buildings erected by the government " during World War I for the purpose of enlarging the output of Lewis machine guns at the plant.

In October 1921 Mrs Russell gave birth to a son, Geoffrey Russell, and Mr Russell immediately filed for divorce and to have the child declared a bastard.

Gilligan married his first wife, Cecilia Mary Matthews in April 1921, but she successfully filed for divorce in October 1933 on the grounds of her husband's infidelity.

Phoroptor is a registered trademark name currently owned by Reichert Technologies, filed Apr 25, 1921 with the USPTO, serial number 71146698.

When Peter B. Kyne ( Pride Of Palomar, 43 ) informed us in 1921 that we had an instinctive dislike for the Japanese, did the heated debates of the Californians settle the truth or falsity of the proposition??

Those were his only interludes behind bars, although he collected four more charges on his police record in 1921 and 1922, three for burglary and one for robbery.

According to a research report by the Centers for Disease Control and Prevention, Oran was decimated by the plague in 1556 and 1678, but outbreaks after European colonization, in 1921 ( 185 cases ), 1931 ( 76 cases ), and 1944 ( 95 cases ), were very far from the scale of the epidemic described in the novel.

The crash of his ambitious Lawson L-4 " Midnight Liner " during its trial flight takeoff on May 8, 1921, ended his best chance for commercial aviation success.

The club entered the Football League in 1921 with the formation of the old Third Division ( North ); after haunting the lower reaches of English football for forty years, they eventually resigned from the League in 1962, due to financial problems, and folded in 1965.

In his paper " The Application of Thought to Textual Criticism ," ( 1921 ) Housman stated: " A textual critic engaged upon his business is not at all like Newton investigating the motion of the planets: he is much more like a dog hunting for fleas.

This incident, coupled with Stalin's demands for the restitution of the Turkish provinces of Kars, Artvin and Ardahan to the Soviet Union ( which were lost by Turkey with the Russo – Turkish War of 1877 – 1878, but were regained with the Treaty of Kars in 1921 ) was one of the main reasons why Turkey decided to give up its general principle of neutrality in foreign affairs.

“ A visit to the ground has only confirmed me ,” Lucas wrote in 1921 ; “ and it was interesting to find that Mr. Apostolides, son of the large local landowner, the hospitality of whose farm at Tekés I enjoyed, was convinced too that the site was by Driskole Krini, for the very sound reason that neither the hills nor the river further east suit Caesar ’ s description .” John D. Morgan in his definitive “ Palae-pharsalus – the Battle and the Town ”, arguing for a site closer still to Krini, where he places Palaepharsalos, writes: “ My reconstruction is similar to Lucas ’ s, and in fact I borrow one of his alternatives for the line of the Pompeian retreat.

Following its September 1921 release, Chaplin chose to return to England for the first time in almost a decade.

Six of Chaplin's films have been selected for preservation in the National Film Registry: The Immigrant ( 1917 ), The Kid ( 1921 ), The Gold Rush ( 1925 ), City Lights ( 1931 ), Modern Times ( 1936 ), and The Great Dictator ( 1940 ).

There is no economic activity ( except for a significant but as yet unquantified charter fishing and diving industry ), and only a staff of three or four people to run the meteorological station on Willis Island ( South Islet ), established in 1921.

The first industrial station for the transformation of urban organic materials into compost was set up in Wels / Austria in the year 1921.

In 1921 the Troops for the Internal Defense of the Republic ( a branch of the Cheka ) numbered 200, 000.

In 1921, Johnson broke Young's career record for strikeouts.

While married to Mao, Chiang adopted two concubines ( concubinage was still a common practice for well-to-do, non-Christian males in China ): he married Yao Yecheng ( 姚冶誠, 1889 – 1972 ) in 1912 and Chen Jieru ( 陳潔如, 1906 – 1971 ) in December 1921.

The censuses covered only the southern part of the country except for the 1952 census which was country wide, and the censuses before 1921 were based on administrative estimates rather than on an actual enumeration.

During the 10th Party Congress ( March 1921 ) Lenin condemned the Workers Opposition, a faction within the Communist Party, for deviating from communism and accused Trotsky of factionalism.

Renamed the Women's International League for Peace and Freedom in 1921, it remains the oldest extant women's peace organization.

By 1921, most of the original players moved to Paris where Dada experienced its last major incarnation ( see Neo-Dada for later activity ).

In 1919, Vertov compiled newsreel footage for his documentary Anniversary of the Revolution ; in 1921 he compiled History of the Civil War.

Particularly important for establishing him in the field was his seminal book Language ( 1921 ), which was a layman's introduction to the discipline of linguistics as Sapir envisioned it.

Three International Eugenics Conferences presented a global venue for eugenicists with meetings in 1912 in London, and in 1921 and 1932 in New York.

On March 1, 1921, the Halliburton “ method and means of excluding water from oil wells ” was assigned a patent from the U. S. Patent Office.

* ( 12 ) " Psychic Game " ( patent no. 1, 370, 249 ; 1 March 1921: Theodore H. White )

* ( 13 ) " Ouija Board " ( patent no. 1, 400, 791 ; 20 December 1921: Harry M. Bigelow )

He received U. S. patent # 1, 394, 450 on October 18, 1921 for the pop-up bread toaster.

* Harry Soref founded the Master Lock Company in 1921 and patented an improved padlock in 1924 with a patent lock casing constructed out of laminated steel.

They were invented during the first world war for military purposes, described in US patent by Heinrich Erfle number 1, 478, 704 of August 1921 and are a logical extension to wider fields of four element eyepieces such as Plössls.

As her original patent had expired in 1921, this is seen as her attempt to reassert control over her game, which was now being played at some colleges, where students made their own copies.

1921: A British patent for windscreen wipers is registered by Mills Munitions.

Finally, in UNITED STATES v. CORONADO BEACH CO. 255 U. S. ( 1921 ) The Court expressly rejected the Government's argument, holding that the patent proceedings were conclusive on this issue, and could not be collaterally attacked by the Government.

In 1919 he obtained his patent, and in 1921, he prepared a team that took over the introduction of its new machine in the company where Bull worked at that time, Storebrand.

* Horace Goldin applied for a patent for Sawing a woman in half in September 1921 and was awarded U. S. patent number 1, 458, 575 on 12 June 1923.

In 1921, WWPC secured a preliminary permit to build a dam at Kettle Falls, about upstream from the Grand Coulee.

In Oxford this was secured in 1920 but in Cambridge the women went down to defeat again in 1921, having to settle for the titles-the much-joked-about BA tit-but not the substance of degrees.

In 1918 he began to study journalism, and in 1921 he secured his first newspaper employment at The Times, eventually being stationed in Brussels.

In 1921 Taylor secured a job as music critic for the New York World, a post he held when approached by the Metropolitan Opera to suggest a composer to write a new opera.

In 1921 they secured promotion to the Primera, and made their debut in the 1922 season, where they competed well, finishing in 6th place.

In 1921 he secured the post with The Saturday Review once held by Shaw ( and then by Max Beerbohm ), and in 1923 he moved to The Sunday Times, where he remained theatre critic for the rest of his life.