US Patent: 742,549
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Metal column, girder, or structure
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Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Aug. 04, 1903 |
Granted: |
Oct. 27, 1903 |
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Jeff Joslin Vintage Machinery entry for Niagara Machine & Tool Works Vintage Machinery entry for Zeh & Hahnemann Co.
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Description: |
Co-inventor Edmund Zeh was an employee of Niagara Machine & Tool Works, and would eventually move to Newark and co-found power press maker Zeh & Hahnemann Co. |
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