US Patent: 67,338
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Square Improvement in Squares
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Patentee:
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J. Morss (exact or similar names) - Philadelphia, PA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Jul. 30, 1867 |
Patent Pictures:
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J. Morss Pat. July 30, 1867 |
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Stan Schulz Pat. no. 67,338 patent model (Hagley Museum)
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Description: |
The blade slides back & forth in a fashion similar to a sliding T bevel, or a combination square. This allows testing rabets and similar situations where a try-square blade would be too long. The patent covers the slotted blade and the thumb screw.
The original patent model is at the Hagley Museum (Wilmington, DE). |
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