safety spring
31safety pin — safe′ty pin n. a pin bent back on itself to form a spring, with a guard to cover the point • Etymology: 1855–60 safe′ty pin , v.t. pinned, pin•ning …
32safety pin — /ˈseɪfti pɪn/ (say sayftee pin) noun 1. a pin bent back on itself to form a spring, with a guard to cover the point. 2. a locking device on grenades, mines, etc., to keep them safe until required for use …
33safety can — Approved container of not more than 5 gal. capacity. It has a spring closing lid and spout cover. It is designed to relieve internal pressure safely when exposed to fire …
34safety relief valve — A spring loaded valve designed to open and relieve excessive pressure in a device when it exceeds a predetermined safe point …
35Chainsaw safety features — Main article: Chainsaws This article is about risk control methods specific to chainsaws and chainsaw operations. Chainsaws incorporate numerous safety features common to many engine driven power tools. Manufacturers have invented numerous design …
36Consolidated Safety-Valve Co. v. Crosby Steam Gauge & Valve Co. — Consolidated Safety Valve Co. v. Crosby Steam Gauge Valve Co. Supreme Court of the United States Argu …
37British Columbia Safety Council — The British Columbia Safety Council is a provincial, non profit, charitable organization dedicated to safety, helping business and individuals prevent injury through safety education and awareness throughout British Columbia, Canada. Mission The… …
38Silent Spring — Infobox Book name = Silent Spring title orig = translator = image caption = The Book of the Month Club edition, with included endorsement by William O. Douglas author = Rachel Carson cover artist = country = United States language = English… …
39Poland Spring — is a brand of bottled water manufactured by a subsidiary of Nestlé. [http://www.economist.com/world/na/displaystory.cfm?story id=8091329 Source of trouble] , The Economist , October 26, 2006 en icon] It was founded in 1845 by Hiram Ricker. Poland …
40Silent Spring — Printemps silencieux ██████████ …
