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He claimed that many engineering firms conceded on the difficulty of efficiently disengaging the chain from the teeth as the pulleys turned, but his firm developed a "pitch" chain which solved the issue. Marketed as "Weston Differential Pulley Blocks with Patent Chain Guides", the pulley had good sales, namely, 3000 sets in 9 months.
My Sweetheart is a Black Widow Popular Science July 1945 by Major Carroll C. Smith USAAF. First public article on P-61 Archived 6 October 2012 at the Wayback Machine; Baugher P-61 index page; Warbird Registry: P-61 Black Widow; Black Widow versus Heinkel 177; Northrop P-61 National Museum; Northrop P-61C Black Widow Archived 3 May 2014 at the ...
Nicknamed "Black Widow II", two YF-23 prototypes were built. In the 1980s, the USAF began looking for a replacement for its F-15 fighter aircraft to more effectively counter emerging threats such as the Soviet Union 's advanced Su-27 and MiG-29 .
The Lockheed XP-58 Chain Lightning was an American long-range fighter developed during World War II. Although derived from the successful P-38 Lightning , the XP-58 was plagued by technical problems with its engines that eventually led to the project's cancellation.
The typical construction method for chain whips is to use a steel bolt to thread through small pieces of leather and then use a lathe to round and shape the handle. The tip should be larger than the segments and weight proportional to the handle. Shape and weight distribution should allow the chain to be easily tossed and retrieved into one hand.
The other type of European flail is a shorter weapon consisting of a wooden haft connected by a chain, rope, or leather to one or more striking ends. The kisten , with a spiked or non-spiked head and a leather or rope connection to the haft, is attested in the 10th century in the territories of the Rus' , probably being adopted from either the ...
Black Widow Murders: The Blanche Taylor Moore Story is a 1993 American television drama film directed by Alan Metzger and written by Judith Paige Mitchell. It is based on the 1993 book Preacher's Girl by Jim Schutze. The film stars Elizabeth Montgomery, David Clennon, John M. Jackson, Grace Zabriskie, Bruce McGill and Mark Rolston.
The saw chain, or cutting chain, is a key component of a chainsaw. It consists of steel links held together by rivets, and superficially resembles the bicycle-style roller chain, although it is closer in design to a leaf chain. Its key differences are sharp cutting teeth on the outside of the chain loop, and flat drive links on the inside, to ...