her buttons until all the holes are chucked. The U. S. Indestructicle Oil Cup. Fig, 2 shows a new carpenter’s scratch gage, which has just The illustration shows both sectional and exterior views of been placed on the market by the same concern. The head of a new indestructible oil cup, which is… … mum strength at a minimum cost. The shank of the cup is of machinery steel and it is consequently impossible to break it when screwing down the same, as is sometimes the case with the brass cup of similar design. The cover is of pressed steel and is attached to the body of the cup by a steel chain.…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
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