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Throughout its history Lufkin patented a variety of devices and manufacturing processes. US 149321 , Lufkin, Edward Taylor, "Improvement in Board Measures", issued April 7, 1874 US 272279 , Lufkin, Edward Taylor, "Headed Lumber Rule", issued February 13, 1883
Lufkin is a provider of rod lift products, automated control and optimization equipment and software for rod lift equipment to the oil and gas industry. It was an independent company until being acquired by GE Oil & Gas in July 2013, which later merged with Baker Hughes to create Baker Hughes , a GE Company (BHGE).
In 1970, Starrett took over granite product maker Herman Stone Co., relocating production to a new plant in Mount Airy, North Carolina, in 1985 that also makes saws and measuring equipment. In 1986, Starrett took over the Evans Rule Company, the world's largest tape measure manufacturer, and in 1990 the company bought Sigma Optical, a British ...
Magnuson–Moss Warranty Act; Long title: An Act to provide disclosure standards for written consumer product warranties against defect or malfunction; to define Federal content standards for such warranties; to amend the Federal Trade Commission Act in order to improve its consumer protection activities; An Act to provide minimum disclosure standards for written consumer product warranties ...
A tape measure or measuring tape is a long, flexible ruler used to measure length or distance. [1] It usually consists of a ribbon of cloth, plastic, fibreglass, or metal strip with linear measurement markings.
For common tape measurements, the tape used is a steel tape with coefficient of thermal expansion C equal to 0.000,011,6 units per unit length per degree Celsius change. This means that the tape changes length by 1.16 mm per 10 m tape per 10 °C change from the standard temperature of the tape.
A variety of rulers A carpenter's rule Retractable flexible rule or tape measure A closeup of a steel ruler A ruler in combination with a letter scale. A ruler, sometimes called a rule, scale or a line gauge or metre/meter stick, is an instrument used to make length measurements, whereby a length is read from a series of markings called "rules" along an edge of the device. [1]
To measure the diameter of a tree, the diameter tape (diameter side facing user) is wrapped around the tree, in the plane perpendicular to the axis of the trunk at 4.5 feet (1.4 m) above ground (or 4.27 feet (1.30 m), depending on the location) . Where the number "0" aligns with the rest of the tape, the diameter can be read directly from the ...