learly in Fig. 2, so th@t when the bolt is by a peculiarity iu the construction of the block, screwed into the cheek, the disks are prevented from which renders it clastic in the direction of the pull. turning. The letters and figures are formed upon It consists in the interposition of an… … The patent for this invention was granted January 14, 1862, to the inventor, Marcus P. Norton, to whom inquiries for further information may be addressed, at readily understood by the engravings, of which Fig. upon the ends of which the letters and figures are formed ; and each day the stamp is…
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