Search results
Results from the WOW.Com Content Network
A safety pin. A ribbon and badge attached to a school cap with safety pins. A safety pin is a variation of the regular pin which includes a simple spring mechanism and a clasp. . The clasp forms a closed loop to properly fasten the pin to whatever it is applied to and covers the end of the pin to protect the user from the sharp poi
Butterfly clutches are used for various kind of brooches, badges, and medals. They are less secure compared to other types of pins such as prongs and safety pins, especially when the surface of the medium to which they go through is thick (e.g. wool) or when the accessory to which clutches are applied is too heavy (e.g. military order). Locking ...
A collar pin (closely related to the collar bar and collar clip) is a piece of men's jewelry, which holds the two ends of a dress shirt collar together and passes underneath the knot of a necktie. Functioning in a similar way as a tabbed collar , it keeps the collar in place and lifts the knot to provide a more aesthetically pleasing arc to the ...
This simple design, with a unilateral spring, looks remarkably like a modern safety pin. The violin bow fibula has a low flat arch; the body runs parallel to the pin so it resembles a violin bow. The bow could be round, square, or flat and ribbon-like in cross-section. Some had simple punched or incised decoration on the bow.
Get lifestyle news, with the latest style articles, fashion news, recipes, home features, videos and much more for your daily life from AOL.
A split pin, also known as a cotter pin, or cotter key in the US, [1] is a metal fastener with two tines that are bent during installation, similar to a staple or rivet. Typically made of thick wire with a half-circular cross section, split pins come in multiple sizes and types.
Hunt came up with the safety pin ("C") in 1849 through experimentation with high tension wire. [ 3 ] [ 20 ] [ 52 ] His invention was an improvement on the current way clothing items were attached together before because of a protective clasp ("D") at the end and a coiled wire design ("B") with a spring tension on the pointed end leg ("A") to ...
In this use shear pins prevent the striker pin from hitting the primer during handling or if the grenade was dropped by accident. Additionally, shear-pins are frequently used in anti-tank mine fuzes , to prevent them from being triggered by much lighter, non-target vehicles such as motorcycles.