Patent US-1873-141506

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Year filed
Year granted 1873
Office US
Patent number 141506
Inventors James A. Holmes
Inventor country US
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Improvement in casting steel ingots
English title Casting steel ingots
Tech fields
Filing date
Full specification filed date
Application number
Grant date 1873-08-05
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? No
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1873
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources

{{USpatentsources|141506 espacenet]

  • Inventor location (imputed by HistPat): Philadelphia, Philadelphia county, PA (FIPSloc=42101)