US Patent: 1,533,281
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| Testing machine
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Patentee:
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| Herbert E. Tautz (exact or similar names) - Milwaukee, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 13, 1923 |
| Granted: |
Apr. 14, 1925 |
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Jeff Joslin
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Description: |
| "The invention relates to certain new and useful improvements in machines for testing sheet materials, such as paper, and its primary object is to provide improved means for controlling and operating the pressure-clamp by which the material is held in place and the elastic diaphragm acting against the material." |
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