safety head
21Safety curtain — A safety curtain (or fire curtain in America) is a fire safety precaution used in large proscenium theatres. It is usually a heavy fiberglass or iron curtain located immediately behind the proscenium arch. Asbestos based materials were originally …
22Safety coffin — A safety coffin or security coffin is a coffin fitted with a mechanism to prevent premature burial or allow the occupant to signal that he has been buried alive. A large number of designs for safety coffins were patented during the 18th and 19th… …
23safety — I (New American Roget s College Thesaurus) Secure condition Nouns 1. safety, safeness, security, surety, assurance; impregnability, invulnerability, invulnerableness; escape, safety valve; safeguard, passport, safe conduct; confidence (see hope) …
24Head of the River Race — The Head of the River Race (HORR) is a processional rowing race held annually on the River Thames in London, England, on the 4.25 mile (6.8 km) Championship Course from Mortlake to Putney.Quote box width=45% align=left quote= My dear boy, you are …
25Head unit — A head unit is a component of a stereo system either in a vehicle or home cinema system which provides a unified hardware interface for the various components of an electronic media system. An antiquated name for a head unit is a receiver; this… …
26safety pin — noun a pin in the form of a clasp; has a guard so the point of the pin will not stick the user • Hypernyms: ↑pin * * * noun, pl ⋯ pins [count] : a metal pin that is used for attaching things and that has a point at one end and a cover at the… …
27safety razor — Razor Ra zor (r[=a] z[ e]r), n. [OE. rasour, OF. rasur, LL. rasor: cf. F. rasoir, LL. rasorium. See {Raze}, v. t., {Rase}, v. t.] 1. A keen edged knife of peculiar shape, used in shaving the hair from the face or the head; also called a {straight …
28Safety switch — Switch Switch, n. [Cf. OD. swick a scourage, a whip. Cf. {Swink}, {Swing}.] 1. A small, flexible twig or rod. [1913 Webster] Mauritania, on the fifth medal, leads a horse with something like a thread; in her other hand she holds a switch. Addison …
29head ache rack — A colloquial term for the roll bar (safety bar) above the head of the driver …
30head pressure safety cutout — Motor protection device wired in series with motor; will shut off the motor when excessive head pressures occur …
