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Well, you may be surprised as to what these stationery beauts can do: emergency cufflinks, cable catchers, money holders. While similar-purposed designs have since been patented five times, [5] the most produced version remains the U.
Baltzley, grandson of Elias Howe, [5] to help his father, born in 1848, [6] [7] twin to Edward Baltzley and son of Susan (née Howe) and David C.
A binder clip, less commonly known as a paper clamp or foldover clip or bobby clip or clasp, is a simple device for binding sheets of paper together. In 1909, the method of binding sheets of paper together was to punch holes in them and tie them together with string or sew them, making it tedious to remove a single sheet of paper. At around the same time, healthcare workers in at least one medical center used extra large binder clips as a cheap way to secure a plastic curtain between workers and patients infected with the airborne virus.
Baltzley, with more than thirty other patents, [11] initially produced this invention through the L. Characteristics and methods of use [ edit ] The handles can be folded down once the clip has been attached, and can also be removed for a semi-permanent binding. Cotton used the shiny metal portion of such a clip to short-circuit an electrical circuit panel to force the landing gear of the XB-70 bomber on a flight. Tension along the base of the triangle forces the two sides closed, and the loops prevent the sharp steel edges from cutting into the paper. A binder clip is a strip of spring steel bent into the shape of an isosceles triangle with loops at the apex.Introducing the "Corona Curtain": an innovative technique to prevent airborne COVID-19 exposure during emergent intubations". While the original design has since been changed five times, the basic mechanism has remained the same. Their strong body holds papers tightly, and they also feature thick durable handles for easy release of contents. It can hold a few to many sheets of paper, and is usually used in place of the paper clip for large volumes of paper. Also known as a binder clip or a banker’s clip, the foldback clip is a simple device for binding sheets of paper together.
Baltzley, born circa 1885, [12] by February 1930, [13] had moved [12] to Glen Ridge, New Jersey married, [14] and had two daughters, [15] one marrying in 1940. As compared to a paper clip, the binder clip is able to bind sheets of paper more securely, and is also resistant to rust. The handles can also be removed altogether by squeezing them sideways and pulling them out, allowing for more permanent binding.
The sheet steel portion is customarily black oxide coated, but a variety of decorative painted color schemes are also available.
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