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Draw weights of adult compound bows range is between 40 and 80 pounds (18 and 36 kg), which can create arrow speeds of 250 to 370 feet per second (76 to 113 m/s). In the most common configuration, there is a cam or wheel at the end of each limb.
Allen was born July 12, 1909, in Stilwell, Kansas.In the 1960s, he sawed the ends off a conventional recurve bow and then added pulleys to each end. [1] Allen experimented with a number of designs to apply for a patent on June 23, 1966, [2] and U.S. patent 3,486,495 was granted to him in December 1969.
The binary cam is a design for the pulley system of a compound bow. Craig Yehle, director of research and development at Bowtech Archery, received a patent [ 1 ] for the design on December 11, 2007. Bowtech started equipping its bows with the new cam design in the 2005 model year.
The compound bow was invented by Holless Wilbur Allen in the 1960s (a US patent was filed in 1966 and granted in 1969) and it has become the most widely used type of bow for all forms of archery in North America. Mechanically drawn bows typically have a stock or other mounting, such as the crossbow. Crossbows typically have shorter draw lengths ...
Composite bows were soon adopted and adapted by civilizations who came into contact with nomads, such as the Chinese, Assyrians, and Egyptians. Several composite bows were found in the tomb of Tutankhamun, who died in 1324 BCE. [13] Composite bows (and chariots) are known in China from at least the Shang dynasty (1600–1100 BCE). [14]
For example, Christmas tree ribbon ideas show up as tidy bows on wreaths and swags or casually draped the length of garlands. Color palettes beyond traditional red and green, such as gold and teal ...
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