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OTC Tools (originally Owatonna Tool Company) is a tool and equipment manufacturer. It was founded in Owatonna, Minnesota, by Godfrey Kaplan, who operated a small machine shop there. Kaplan's son Rueben, invented the "Grip-O-Matic" universal gear puller and received his first patent. [1] The tool remains virtually unchanged to this day. [2]
A gimlet is a hand tool for drilling small holes, mainly in wood, without splitting. It was defined in Joseph Gwilt's Architecture (1859) as "a piece of steel of a semi-cylindrical form, hollow on one side, having a cross handle at one end and a worm or screw at the other". [1] A gimlet is always a small tool.
In 1926, Plumb objected to an attempt by the similarly named Plomb Tool Company to register its name as a trademark. The companies negotiated an agreement, but in 1946, Plumb sued for trademark infringement because Plomb had violated the terms of this agreement. [1] The Plomb company began selling tools under the Proto name instead. [4]
Rotameters are available for a wide range of liquids but are most commonly used with water or air. They can be made to reliably measure flow down to 1% accuracy. Another type is a variable area orifice, where a spring-loaded tapered plunger is deflected by flow through an orifice.
UPDATED with new start time for the postponed Sugar Bowl. The Sugar Bowl, a college football tradition for 90 years, has been postponed for one day following the horrific attack on a crowd in New ...
On June 15, 1869, Vaughan was granted a patent for an improved post auger [2] and began producing custom tools. In 1871, much of the company was destroyed in the Great Chicago Fire , and Bushnell invested additional funds for the company, which was incorporated in 1882 as the Vaughan and Bushnell Manufacturing Company.
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