Gun tube calibrator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 25, 2001
Grant Date -
N/A
app pub date -
May 22, 2000
filing date -
May 22, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A gun tube cailibrator comprises a calibration lens, a sliding seat connected to the of the calibration lens, one side thereof is formed with a teeth track, and the center portion thereof is disposed with a vertical sliding groove for being locked horizontally by screws. The block is a rectangular body. and a side of the block near the sliding seat is formed with a respective teeth track engaged with the teeth track of the sliding seat, while the center thereof is installed with an axial hole. The lower end thereof is locked vertically by a fixing screw; An elastomer is installed between the teeth track of the block and the track of the sliding seat. A straight pin is inserted into a through hole in the center of the block and a fixing screw serves to the fixed the lower end thereof. Thus, the telescopic gun sight lens of different sizes can be suited. Therefore, above said gun tube calibrator can be applied to telescopic gun sight lenses of different sizes and a calibration head can be adjusted to a proper height.
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