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A rotary cutter is a tool generally used by quilters to cut fabric.It consists of a handle with a circular blade that rotates, thus the tool's name. Rotary cutter blades are very sharp, can be resharpened, and are available in different sizes: usually smaller blades are used to cut small curves, while larger blades are used to cut to straight lines and broad curves.
Two archetypes of this type of mower are the Bush Hog which is made by Bush Hog, Inc. [1] of Selma, Alabama, and the Flex-Wing by RhinoAg of Gibson City, Illinois.The formal name for this type of implement is a rotary cutter or rotary mower, although it differs from mowers in that it does not cut with a sharp blade, but rather severs with an intentionally very dull wedge-like blade.
Burrs are a rotary analog to files that cut linearly (hence their alternate name, rotary files). They share many similarities with endmills and router bits , with the notable distinction that the latter typically have their toolpaths dictated by the machine, while burrs are frequently operated in a freehand manner.
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Milling evolved from rotary filing, so there is a continuum of development between the earliest milling cutters known, such as that of Jacques de Vaucanson from about the 1760s or 1770s, [3] [4] through the cutters of the milling pioneers of the 1810s through 1850s (Whitney, North, Johnson, Nasmyth, and others), [5] to the cutters developed by ...
The Coast Guard cutter USCGC Sledge (WLIC-75303), a 75-foot construction tender homeported in Baltimore. USCGC Anvil (WLIC-75301) USCGC Hammer (WLIC-75302) USCGC Sledge (WLIC-75303) USCGC Mallet (WLIC-75304) USCGC Vise (WLIC-75305) USCGC Clamp (WLIC-75306) USCGC Wedge (WLIC-75307) USCGC Spike (WLIC-75308) USCGC Hatchet (WLIC-75309)
The 378-foot WHEC cutter program which created the Hamilton class was initiated in the 1960s. The Hamilton-class cutters were intended to fulfill both the peacetime and wartime requirements of the Coast Guard. [13] Construction at Avondale Shipyards on the lead ship, the Hamilton, began in the 1960s and the cutter was commissioned on March 18 ...
Map of the presence of Rotary International. Rotary International is one of the largest service organizations in the world. The self-declared mission of Rotary, as stated on its website, is to "provide service to others, promote integrity, and advance world understanding, goodwill, and peace through [the] fellowship of business, professional, and community leaders". [1]