barrel clamp
21Micrometer — This article is about the measuring device. For the unit of length, see Micrometre. Outside, inside, and depth micrometers A micrometer (   …
22Reciprocating screw machinery — is used for the extrusion blow molding of hollow containers. Examples of parts manufactured from these machines include lightweight HDPE bottles for dairy and water, as well as large 3 5 gallon polycarbonate bottles for water coolers. Description …
23Iron sight — Sight picture through iron sights of an H K MP5 submachine gun. The annular shroud around the front post sight is aligned with the rear peep sight to ensure the weapon is properly trained. Iron sights are a system of shaped alignment markers… …
24Handguard — A handguard (also known as crossguard or crosstree) is also a part of a sword that is just above the handle. It protects the wielder s hands from an opponent s sword should it happen to slide down the blade. References BACKGROUND OF THE… …
25Clarinet — This article is about the musical instrument. For ClariNet, see ClariNet. Clarinet B♭ Clarinet (Boehm system) Woodwind instrument Classification Wind Woodwind …
26Injection molding — (British: moulding) is a manufacturing process for producing parts from both thermoplastic and thermosetting plastic materials. Molten plastic is injected at high pressure into a mold, which is the inverse of the product s shape. After a product… …
27Batman's utility belt — Infobox comics elements name = Utility Belt imagesize = caption = Batman s utility belt and its contents publisher = DC Comics debut = Detective Comics #29 (July 1939) creators = Gardner Fox type = Equipment supports = Batman subcat=BatmanBatman… …
28Handloading — or reloading is the process of loading firearm cartridges or shotgun shells by assembling the individual components (case/shotshell, primer, powder, and bullet/shot), rather than purchasing completely assembled, factory loaded cartridges.… …
29Matchlock — Early German musket with serpentine lock The matchlock was the first mechanism, or lock invented to facilitate the firing of a hand held firearm. This design removed the need to lower by hand a lit match into the weapon s flash pan and made it… …
30Drum (container) — A standard, 55 US gallon / 44 Imperial gallon drum. A drum is a cylindrical container used for shipping bulk cargo. Drums can be made of steel, dense paperboard (commonly called a fiber drum), or plastics, and are generally used for the… …
