Structure of Y-type socket wrench

Tools – Wrench – screwdriver – or driver therefor – Rigid jaws

Patent

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Details

811246, 811251, 8117785, 81DIG11, 81439, B25B 1306

Patent

active

051860830

ABSTRACT:
A T-type socket wrench having three hexagonal rods on three ends of a Y-shaped handle, and three double-head hexagon sockets of successive hexagonal holes mounted on the three hexagonal rods and stopped at respective first positions by respective first steel balls for turning hexagon head screws. Each double-head heaxgon socket is moved inwards on the respective hexagonal rod and stopped at a respective second position by a respective second steel ball permitting a hexagon bit of different size on the respective hexgonal rod to project out of the respective double-head hexagon socket for turning a socket head screw or the like.

REFERENCES:
patent: 1360121 (1920-11-01), Lawrence
patent: 1478736 (1923-12-01), Gadberry

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