21-05-2020 дата публикации
Номер: US20200156222A1
Принадлежит:
A light weight pneumatic screw gun. The screw gun may connect to an air compressor for installing metal roofing and wood screws in building structures. The screw gun may include a ¼″ drive and include means for up to 550 feet of torque. Further, the screw gun may provide a smoother impact with a double hammer and a different shape structure than conventional screw guns. The prior art devices appear to fail to singly provide your disclosed light weight pneumatic screw gun, ¼″ drive, 550 feet of torque, and double hammer in functional combination. 1. An air impact screw gun system , the system comprising: a housing;', 'a driving means;', a hammer;', 'a hammer pin;', 'a hammer cage; and, 'an impactor having;'}, 'a control switch;', 'wherein said driving means is substantially encased in said housing, said driving means configured to drive screw fasteners via a drive-shaft, said drive-shaft in communication with said driving means to transfer rotary motion and torque from said driving means to drive said screw fasteners; and', 'wherein said air impact screw gun provides up to 550 ft lbs of torque., 'an air impact screw gun having'}2. The air impact screw gun system of claim 1 , wherein said control switch is a trigger.3. The air impact screw gun system of claim 2 , further comprising a regulator dial.4. The air impact screw gun system of claim 3 , further comprising a bit retaining sleeve.5. The air impact screw gun system of claim 4 , further comprising at least one pin valve rod.6. The air impact screw gun system of claim 5 , further comprising a regulator valve.7. The air impact screw gun system of claim 6 , further comprising a reverse valve.8. The air impact screw gun system of claim 7 , further comprising a cone spring.9. The air impact screw gun system of claim 8 , further comprising a bit ring.10. The air impact screw gun system of claim 9 , further comprising a bit-washer.11. The air impact screw gun system of claim 10 , further comprising an air inlet.12. The ...
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