Difference between revisions of "Patent DE-1905-175477"
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− | * [[Lilienthal museum patents]] [http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&CC=DE&NR=175477 espacenet] | + | * [[Lilienthal museum patents]] [http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&CC=DE&NR=175477 espacenet] |
+ | * Inventor location (imputed): Berlin |
Revision as of 20:10, 24 April 2017
Year filed | |
---|---|
Year granted | 1905 |
Office | DE |
Patent number | 175477 |
Inventors | J. HOFMANN |
Inventor country | DE |
Applicant person | |
Applicant firm | |
Applicant type | |
Applicant is inventor? | 1 |
Original title | Verbesserung der Schraubenpropeller nach Patent Nr. 141656 |
English title | Verbesserung der Schraubenpropeller nach Patent Nr. 141656 |
Tech fields | |
Filing date | 1905-06-05 |
Full specification filed date | |
Application number | |
Grant date | |
Granted? | 1 |
Publication date | |
Supplementary to patent | DE141656 |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C11/006 |
Family year | 1905 |
First filing? | |
Cites these patents | |
Citations from after 1930 | |
Application ID | 9643252 |
INPADOC family ID | |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |
Sources
- Lilienthal museum patents espacenet
- Inventor location (imputed): Berlin