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William Owen Pierce
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Individual
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B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
B21J15/48—Devices for caulking rivets
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Engineering & Computer Science
(AREA)
Mechanical Engineering
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Percussive Tools And Related Accessories
(AREA)
Abstract
11,303. Pierce, W. O. May 14. R i v e t i n g.-A percussive caulking-tool has a continuously or intermittently rotated s h a n k containing inclined holes to receive a number of p u n c h e s pressed forward in the line of their axes. The shank A, which may be squared at its upper end for insertion in the continuously or intermittently rotated socket of a pneumatic hammer, or which may be provided with a handle for use with a hard hammer, has inclined holes to receive a number of punches C which are held in place by a split pin z engaging grooves therein and are pressed out by springs F.
GB191311303D1913-05-141913-05-14Improvements in Caulking Tools.
ExpiredGB191311303A
(en)