Patent US-1888-382146

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Year filed
Year granted 1888
Office US
Patent number 382146
Inventors Juan de la Cruz ESCOBáR
Inventor country US
Applicant person Tilton, Fred G., Newark, NJ
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Type-writing machine
English title Type-writing machine
Tech fields
Filing date 1887-10-17
Full specification filed date
Application number
Grant date 1888-05-01
Granted? 1
Publication date
Supplementary to patent US350717 (1886)
Related to aircraft? No
Serial number 252594
Patent agent
Assigned to Tilton, Fred G., Newark, NJ
National tech categories
IPCs
CPCs
Family year 1888
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|382146 espacenet] perhaps the invention of what we now know as the SHIFT key—one button to trigger the use of a different set of typographical objects Inventor location (imputed by HistPat): Mantanzas, Cuba, (from HistPat:) Armstrong county, PA, (FIPSloc=42005), Essex county, NJ (FIPSloc=34013), Northampton county, PA (FIPSloc=42095)