er this almost all the patented by Mr. William Schauweker, of No. 201 Col- piece controlling a spring detent and pawl, when the croton trees on the tea estates disappeared. Planters well Street, Pittsburg, Pa. Fig. 1 shows the lock carriage and its appurtenances may be moved back- who did not go in… … SCHAUWEKER’S NUT LOCK. carriage is forced to advance along the rack bar from back and front views in the illustration, has some de- one to six teeth at a time, according to the adjustment cided advantages which will at once commend it to all blank of the lock plate as it is punched out and before…
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