Patent US-1873-141506
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Year filed | |
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Year granted | 1873 |
Office | US |
Patent number | 141506 |
Inventors | James A. Holmes |
Inventor country | US |
Applicant person | |
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Applicant is inventor? | 1 |
Original title | Improvement in casting steel ingots |
English title | Casting steel ingots |
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Grant date | 1873-08-05 |
Granted? | 1 |
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Supplementary to patent | |
Related to aircraft? | No |
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Family year | 1873 |
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Cites these patents | |
Citations from after 1930 | |
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Sources
{{USpatentsources|141506 espacenet]
- Inventor location (imputed by HistPat): Philadelphia, Philadelphia county, PA (FIPSloc=42101)