कोना-न-चुभनेवाली-आलपीन इसके अंग्रेजी अर्थ का उदाहरण

Harvey also wanted to place in this large room: "numerous small items now used in domestic and industrial life, from the size of a needle and safety pin up to a Victrola.

A powerhead consists of a long length of tubing which is the chamber for the cartridge, a firing pin to fire the cartridge, and usually some form of safety pin or latch that prevents firing when it is engaged.

Through the course of his work he became renowned for being a prolific inventor, notably of the lockstitch sewing machine (1833), safety pin (1849), a forerunner of the Winchester repeating rifle, a successful flax spinner, knife sharpener, streetcar bell, hard-coal-burning stove, artificial stone, street sweeping machinery, and the ice plough.

He thought little of the safety pin, selling the patent for '400 to the company W R Grace and Company, to pay a man to whom he owed '15.