US Patent: 500,572
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Pocket-Rule
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Patentee:
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Robert J. Gillham (exact or similar names) - Orlando, FL |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Sep. 09, 1892 |
Granted: |
Jul. 04, 1893 |
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Ralph Brendler
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Description: |
Added miter hinge joints on the end legs of this folding rule are intended to allow it to be also used as a try square and a miter square. |
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