Abstract: A method for wiping and cleaning a windshield for a vehicle includes rotating a pair of circular windshield portions of the windshield against a brush containing moisture, and an apparatus therefor.

Abstract: A socket wrench which includes a main body having a handle, a main socket member having a main outer socket and a plurality of main socket units coupled with the main body, an auxiliary socket member having an auxiliary outer socket and a plurality of auxiliary socket units and coupled with the main socket member, and ratchet member having a pair of ratchets for setting the revolution direction of the main socket member, whereby the socket wrench can easily handle various size bolts and nuts.

Abstract: A length-variable magazine which includes upper and lower magazine members having straight configuration for slidably coupling together with each other so as to be slidably extended or contracted, the upper magazine member being provided with a pair of flat springs having ball projections disposed thereon and a pair of projecting members on the opposite sides thereof, the lower magazine member being provided with through-holes and guide grooves disposed on the opposite sides thereof, a cartridge pad and an upper spring installed in the upper magazine member, an intermediate pad, a lower spring, and a lower pad installed in the lower magazine member in the cited order, whereby when the upper magazine member is inserted into the lower magazine member, the projecting members are coupled with the guide grooves so as to be extended or contracted relatively each other, and when the ball projections are coupled with the through-holes the length-variable magazine is slidably extended or contracted.

Abstract: A socket wrench which includes a body, a plurality of socket members telescopically assembled into the body, the socket members being movable in an upward or downward direction, an adjustment member mounted onto the body for adjusting the up-down movement of the socket members, and a ratchet member for controlling the rotational direction of the socket members relative to the body, whereby rapid selection of one of the socket members depending on the size of a specific bolt or nut can be obtained merely by controlling the adjustment member.

Abstract: An ammunition containing device for loading into an automatic firing weapon which comprises, in combination, a magazine adapted to receive a cartridge clip which contains a plurality of rounds of ammunition, the magazine comprising a housing containing an inlet aperture, a spring disposed in the bottom of the magazine, a cartridge follower slidably disposed within the magazine adjacent the spring, a depressed cartridge follower disposed within the magazine against the bias of the spring, and a cartridge clip containing ammunition adapted to be inserted through the inlet aperture into the magazine, above the depressed cartridge follower.