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Devices for marking lines include types using wheel-to-wheel transfer, wheel-and-gravity feed, belt feed, and gravity feed. [1]: 126 Later developments used professionally include pressure pump systems. [4] Major League Baseball recommends a line marker as essential equipment for maintaining baseball and softball fields. [5]
The National Operating Committee on Standards for Athletic Equipment (NOCSAE, pronounced /'nɒxsi/ NOKH-see) is a nonprofit standards organization which develops standards for the manufacture of certain protective athletic equipment in the sports of baseball, football, hockey, lacrosse, and polo. NOCSAE conducts and funds scientific research ...
Most records are subject to ratification by the governing body for that record. On the world level, that is World Athletics.Each body has their own procedure for ratifying the records: for example, USA Track & Field (USATF), the governing body for the United States, only ratifies records once a year at their annual meeting at the beginning of December.
In sports, a hash mark or hash line is a short line/bar marking that is painted perpendicular to the sidelines or side barricades, used to help referees and players recognize on-field locations and visually measure distances. Hash marks serve the same function as the graduated markings on measuring tools such as rulers.
Spalding has sold sports equipment from late 1876 to present. [1] "Spalding Athletic Library" sold sports and exercise books through the American Sports Publishing Company from 1892 to 1941. Both companies were owned and founded by Spalding. Spalding created the Spalding Athletic Library in 1892.
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