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Expired
Application number
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William Mccairns
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Individual
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Individual
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Publication of GB190629601ApublicationCriticalpatent/GB190629601A/en
29,601. McCairns, W. Dec. 29. Picks.-A cast-steel hewing or digging pick is provided with curved lugs F at each end of the eye D on the bottom side of the blade, and with webs H for strengthening the lugs F. The webs H may be provided with one or more holes I,
GB190629601D1906-12-291906-12-29Improved Hewing or Digging Pick.
ExpiredGB190629601A
(en)