| 摘要 |
PROBLEM TO BE SOLVED: To provide a chuck implement capable of stably and surely gripping the bulb of an electric bulb, or capable of easily attaching and detaching it. SOLUTION: In this chuck implement 2 equipped with at least three chuck arms 2a, 2b, 2c each of which is composed of a longitudinal, downward, and U-shaped arm part 20, and a base frame part 21 to hold the arm part 20, the base frame part 2 is journaled and pivoted to a bracket part 30 provided on the side near the tip of a handle 1, the base frame parts are extendedly supported by extension springs 22a, 22b, 22c hanging over the side parts of the base frame part 21, the tip side of the arm part 20 is directed toward the glass bulb so as to surround it, and each of the chuck arms 2a, 2b, 2c is assembled to the circumference of the side near the tip of the handle rod 1 for every fixed interval. COPYRIGHT: (C)2008,JPO&INPIT
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