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GB648617A
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Mechanical coal-cutter
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GB624323A
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Anti-dust device for pneumatic percussion drills
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GB530736A
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Improvements in valve distribution arrangements for pneumatic hammers
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GB530735A
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Arrangement for clamping the handles of pneumatic hammers so as to permit of settingthe compressed air exhaust apertures
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GB470630A
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An improved pneumatic hammer for piercing the tapping-holes of blast furnaces
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GB445063A
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Improvements relating to pneumatic hammers
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GB433357A
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Improved valve gear for pneumatic hammers
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GB395309A
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Improvements in pneumatic hammers
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GB373425A
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Improvements in or relating to coal cutting machines
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GB281636A
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Improvements in or relating to tool holders for use with coal cutting machines
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GB225813A
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Distributing valve for pneumatic hammers and other similar apparatus
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GB220305A
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A compressed air hammer for riveting, chipping, and like operations
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GB177490A
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A distributing device for compressed air and like fluid motors
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GB191311816A
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Improvements in Pneumatic Hammers for Rivetting, Chipping, Dressing and the like.
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