Reciprocating shaft device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 28, 1995
Grant Date -
N/A
app pub date -
May 9, 1994
filing date -
May 9, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A reciprocating shaft device suitable for numerous uses, including as a tattoo device, with a balanced generally symmetrical configuration having an electromagnetic coil with a shaft slidably mounted concentrically within the coil. A cylindrical housing encloses the shaft and electromagnetic coil. Damping means within the cylindrical housing quiet any noise generated by vibration. The electromagnetic coil is driven from a power source through a timer circuit and a switching circuit, the switching circuit energizing the coil with the timer circuit controlling the rate or frequency of the switching cycle.
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