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Scientific American, Vol. 45, No. 8 (1881) (1881)

leaf 7

An illustration from Scientific American, Vol. 45, No. 8 (1881), 1881, leaf 7
esired to by sinking the heads, are much used in machinery and tool employ it as a vise it is held in a bed plate, arranged to construction, and sometimes are of so large diameter and clamp the bar of the wrench both lengthwise and sidewise. such length of threaded portion as to present… … serve as a substitute for the cum- were running at 3 o’clock in the bersome and heavy ratchet wrench. afternoon of the same day. The LOVE'S COMBINED WRENCH AND VISE. It has all the advantages of a ratchet work consisted in shifting the west wrench in making short movements, rail 31g inches, making…

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