1472. A Spinoff Fish Scaler, patent number 2,835,919:
1473. A beveling band used in pipeline welding, it would be clamped to one of the pipes being welded together, and in the case of automated welding, a motor-driven apparatus with multiple welders is clamped to the band, and then travels along it, and around the outside of the pipe, as seen in this video.
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1474. "The American Bull Dog Boot Jack", used for removing boots, patent number 329,576.
1475. This was photographed at the Hay Tools Museum, it's a fork for lifting hay.
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1476. These are gun making devices from the 1870's, they were used by Joseph Rider to produce Remington-Rider derringer and magazine pistols.
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The magazine pistol is patent number 118,152.
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Shot at the Frazier International History Museum
To submit photos, send them to the address in my profile.
Last week's set is seen below, click here to view the entire post.
More discussion and comments on these photos can be found at the newsgroup rec.puzzles.
