locking ring
31BS 546 — is an old British Standard for domestic AC power plugs and sockets. These are also known as type D (for the 5 A 3 pin) and type M (for the 15 A 3 pin) in US documentation. When viewed in photographs with no indication of scale the different… …
32Aaton universal — is a lens mount developed by the Aaton camera company for use with their 16 mm movie cameras. It is distinguished by its three pronged flange, which can be oriented in any of three positions and is held in place with a friction locking ring. It… …
33Arri PL — is a lens mount developed by Arri for use with both 16 mm and 35 mm movie cameras. The PL stands for positive lock . It is the successor mount to the Arri bayonet; however, unlike the bayonet mount, it is incompatible with older Arri mount lenses …
34PV mount — A PV mount is a lens mount developed by Panavision for use with both 16 mm and 35 mm movie cameras. It is the only mount offered with Panavision cameras and Panavision designed lenses, and since the company only rents its equipment, this is… …
35BNCR mount — BNCR is a lens mount developed by Mitchell for use with their 35 mm movie cameras. The mount may also be referred to as BNC, NC, or Mitchell. The full abbreviation stands for Blimped News Camera Reflex , which meant that it was a 35 mm camera… …
36Marjacq — The Marjacq knife is a folding knife made at Thiers in France. The blade is of stainless steel and the handle is of boxwood, olive wood or ebony, and there is a locking ring to hold the blade in position, similar to that found on Opinel knives.… …
37demountable rim — A two piece rim found on trucks. The main part of the rim remains on the axle while a side piece and a locking ring is removable. In this way the whole rim is not removed from the vehicle like a passenger car s rim and wheel. Also called a… …
38Electrical connector — Back of an audio amplifier features a variety of electrical connectors An electrical connector is an electro mechanical device for joining electrical circuits as an interface using a mechanical assembly. The connection may be temporary, as for… …
39Professional wrestling holds — include a number of set moves and pins used by performers to immobilize their opponents or lead to a submission. This article covers the various pins, stretches and transition holds used in the ring. Moves are listed under general categories… …
40Manual transmission — Transmission types Manual Sequential manual Non synchronous Preselector Automatic Manumatic Semi automatic Electrohydraulic …
