PROBLEM TO BE SOLVED: To provide a screw driver tool for removing a rusted machine screw by driving an operation edge to the slope of a damaged concave part of a machine screw so as to bite in the slope even when the damaged concave part is in a mortar state.KAWAI SHINNOSUKE...
Rule #1: When removing a rusted bolt, DON'T BREAK IT, because if you do, you may go directly to Removing a broken bolt. Rule #2: If the fastener still has a serviceable head on it, DON'T BUGGER IT UP. If you do, your tool will quickly change from a screwdriver or wrench to...
although you may have to widen the screw hole with a larger bit so you can drill a new pilot hole in the screw shank and force the extractor it. When a screw is rusted in place, it's a good idea to douse it liberally with lubricating fluid ...
thereby advantageously exerting the larger rotational operating force to the head16. Using the pliers of the present invention, the user can easily remove a screw a head of which is stripped, a rusted small screw, or even a special small screw known as “tamper-proof screw” which has no ...
screw through the access port in the backing plate behind the drum (over the axle and under the bleeder screw and hydraulic line). This almost never works for me when I need it, either the auto-adjuster is a little rusted or the force of the sticking emergency brake cable keeps it from...
PURPOSE: To easily remove a sprinkler board by forming a sprinkler removing utensil having a large diameter part to have a such length that when a male screw is screwed in a female screw, the lower end surface of a handle stick is abutted on the plane part of a partition of a sprinkler...
This invention relates to" apparatus for efiecting the centripetal release of a wheel rim from the inner face of a'tire, andhas for its object an improved organization of parts whereby this may be efieeted easily and without undue bending of the metal rim, even though it be rusted or ...
The invention provides a multifunctional hammer for conveniently removing rusted and long and short nails. A hammer handle is fixed in a hammer hole in the top of the hammer; a retractable column is mounted in the hammer handle and the tail part of the retractable column is connected with a...