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During the 1938 pecan-sheller's strike led by Emma Tenayuca in San Antonio, UCAPAWA president Henderson dispatched organizer Luisa Moreno to turn the local, El Nogal, into an efficient bargaining organization. Tenayuca had by then already established the Texas Pecan Shelling Workers Union, UCAPAWA Local 172.
During the 1930s, 40% of the pecan crop in the United States was grown in Texas, with half of that being produced within a 250 mile radius of San Antonio. [1] [2] Described as the "world's largest pecan shelling center", between 10,000 to 20,000 workers, primarily Mexican American women, worked as shellers, removing the hard outer shell of pecans grown and collected in the region. [3]
Emma Beatrice Tenayuca (December 21, 1916 – July 23, 1999) was an American labor leader, union organizer, civil rights activist, and educator.She is best known for her work organizing Mexican workers in Texas during the 1930s, particularly for leading the 1938 San Antonio pecan shellers strike.
Today, as in the 19th century, threshing begins with a cylinder and concave. The cylinder has sharp serrated bars, and rotates at high speed (about 500 RPM) so that the bars beat against the entire plant as it is mechanically fed from the reaping equipment at the front of the combine to the gap between the concave and the rotating beater/cylinder.
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A traditional corn sheller A large corn shelling machine. The modern corn sheller is commonly attributed to Lester E. Denison from Middlesex County, Connecticut. Denison was issued a patent on August 12, 1839, for a freestanding, hand-operated machine that removed individual kernels of corn by pulling the cob through a series of metal-toothed cylinders which stripped the kernels off the cob.
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The Universal Nut sheller in Uganda, 2005. The universal nut sheller (UNS; formerly called the Malian peanut sheller) is a hand-operated machine capable of shelling raw peanuts. [1] It is made of concrete poured into two fibreglass molds, metal parts, one wrench, and any piece of rock or wood that can serve as a hammer. It accepts a wide range ...
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