Patent US-1917-12250
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Patent number and date don't line up ; don't agree ; 12250 is a 1955 patent for Abijah R. Tewkesbury of Boston, a steering apparatus; but it is listed as re-issue to John Berry in the 1904 PTO gazette: http://books.google.com/books?id=QsdPqAvbpIkC&pg=RA4-PR2&lpg=RA4-PR2&dq=%22Berry+Aerial+Navigation%22+patent&source=bl&ots=UQrDo_1xv_&sig=BMzDzrZ9i8RNgp1-EP3MFLRqQ0A&hl=en#v=onepage&q=%22Berry%20Aerial%20Navigation%22%20patent&f=false;
Inventor is the same John Berry of Patent US-1903-723636 ; HistPat yr=1855
Inventor location (imputed from HistPat): Suffolk county, MA (FIPSloc=25025)
Sources
- Short's DB
{{USpatentsources|12250 espacenet]
Year filed | 1904 |
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Year granted | 1917 |
Office | US |
Patent number | 12250 |
Inventors | Berry Aerial Navigation Corp |
Inventor country | |
Inventor location | |
Applicant person | |
Applicant firm | Berry Aerial Navigation Corp |
Applicant type | |
Applicant is inventor? | 1 |
Original title | Airship |
English title | Airship |
Tech fields | |
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Application number | |
Grant date | 1855-01-16 |
Granted? | 1 |
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Supplementary to patent | |
Related to aircraft? | Yes |
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Assigned to | |
National tech categories | USPC 114/159 |
IPCs | IPC B63H25/10 |
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Family year | 1904 |
First filing? | |
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Citations from after 1930 | |
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