Patent US-1889-414989
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Spiral grooves
- Inventor location: New York, New York county, NY (FIPSloc=36061, imputed by HistPat)
Sources
- Patent 414989 document and bibliographic info on espacenet
- Patent 414989 at google patents
Year filed | 1889 |
---|---|
Year granted | 1889 |
Office | US |
Patent number | 414989 |
Inventors | George H. Ogilvy |
Inventor country | US |
Inventor location | |
Applicant person | George H. Ogilvy |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Projectile |
English title | Projectile |
Tech fields | military, projectile, stability |
Filing date | 1889-06-29 |
Full specification filed date | |
Application number | |
Grant date | 1889-11-12 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 0.5 |
Serial number | 316083 |
Patent agent | W. A. Bartlett |
Assigned to | |
National tech categories | USPC 244/3.23 |
IPCs | |
CPCs | CPC F42B10/30 |
Family year | 1889 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 1 |
Number of diagram pages | 1 |
Number of figures | 3 |
Number of claims | 3 |