Grapple shear
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 10, 1983
Grant Date -
N/A
app pub date -
Jan 13, 1981
filing date -
Jan 13, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A grapple shear having a lower jaw with three widely spaced forwardly projecting tines, the outer tines having upper ends mounting the upper jaw with a pair of tines to swing into interleaving relation with the tines of the lower jaw, the outer tines of the lower jaw having forwardly opening angular bights, a swingable shear blade on the central tine of the lower jaw which carries an upright mast and a hydraulic ram on the top of the mast and driving the shear blade downwardly in a cutting motion.
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Cited Art Landscape
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