US Patent: 858,408
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| Beam-Compass
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Patentee:
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| Albert C. Mohnike (exact or similar names) - Yonkers, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 28, 1904 |
| Granted: |
Jul. 02, 1907 |
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Ralph Brendler
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Description: |
| This draftsman's beam compass features several fine adjustment features, as well as replaceable tips. |
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