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Joseph Vogt
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Individual
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Individual
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Publication of GB190022227ApublicationCriticalpatent/GB190022227A/en
22,227. Vogt, J. Dec. 6. Deep - boring.- The boring-rods f are carried by the pulley b, in the loop of the ropes a of which the two ends are carried over the two pulleys gh in the frame. One end of the rope is led round the pulley l on the rocking beam, and is fixed at m, and the other end is led to the winding- drum j.
GB190022227D1900-12-061900-12-06Improvements in or relating to Sinking or Boring Mechanism.
ExpiredGB190022227A
(en)