DG Patent: DG-123,302
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| Rohrzange
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Patentee:
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| Fritz Lange (exact or similar names) - Cannstatt, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Sep. 18, 1899 |
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Patent Pictures:
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D.R.G.M. 123302 - composite edited image |
Report data errors or omissions to steward
Stan Schulz
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Description: |
| Hinged toothed jaw segments grip pipe at three points.
The image is a composite of the PATENTBLATT entry and parts of a "review" from a trade journal.
Original archives for GEBRAUCHSMUSTER "patent registrations" prior to the mid-1930s are "lost or tossed." |
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