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Harbor Freight Tools won a declassification of the class action; that is, the court found that all the individual situations were not similar enough to be judged as a single class, and that their claims would require an individual-by-individual inquiry, so the case could not be handled on a class basis.
A 1948 advertisement for a Weller soldering gun. Pistol-grip electrically-heated soldering tools had been used since the 1920s. In 1941 Carl E. Weller invented and later obtained U.S. patent 2,405,866 [1] for a transformer-based soldering tool which heated and cooled rapidly, [2] essentially as described in this article.
Harbor Freight Tools for Schools awards $1.5 million to skilled trades teachers and their schools annually. [ 10 ] Marking the opening of the 500th Harbor Freight Tools store near Chicago , Smidt announced the contribution of $100,000 and the donation of tools to Chicago Public Schools to support teachers and students in skilled trades learning ...
Mayle – Mechanic's hand tools; Nicholson – Produces files, rasps, and saws. Acquired by Cooper in 1972. Plumb – Striking tools, such as hammers, axes, and chisels. Acquired by Cooper in 1980. SATA – Mechanic's hand tools. Spline Gauges – gauges; Weller – Soldering tools. Acquired by Cooper in 1970.
Soldering operations can be performed with hand tools, one joint at a time, or en masse on a production line. Hand soldering is typically performed with a soldering iron, soldering gun, or a torch, or occasionally a hot-air pencil. Sheetmetal work was traditionally done with "soldering coppers" directly heated by a flame, with sufficient stored ...
A soldering station is a multipurpose power soldering device designed for electronic components soldering. This type of equipment is mostly used in electronics and electrical engineering . Soldering station consists of one or more soldering tools connected to the main unit, which includes the controls (temperature adjustment), means of ...
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The component is removed while the solder is molten, most easily by a spring-loaded puller attached to it before heating. Otherwise all joints must be freed from solder before the component can be removed. Each joint must be heated and the solder removed from it while molten using a vacuum pump, manual desoldering pump, or desoldering braid.