Patent GB-1912-25939
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This propeller innovation has to do with porpellers of the variety in which the blades are affixed to the shaft in a spiral line. This patent is connected to Mack's other work. Specific patent familial relations are being ascertained.
Patent AT-1909-48421 is being treated as the parent patent of this family.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Oderstrasse, Fürstenberg, Germany
- Inventor occupation: Manufacturer
Year filed | 1912 |
---|---|
Year granted | 1913 |
Office | GB |
Patent number | 25939 |
Inventors | Heinrich Mack |
Inventor country | DE |
Applicant person | Heinrich Mack |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Improvements in or relating to Aerial Propellers |
English title | Improvements in or relating to Aerial Propellers |
Tech fields | Propellers, Propulsion, Subsystem, Design, Construction, Aerodynamics |
Filing date | 1912/11/12 |
Full specification filed date | 1912/11/12 |
Application number | 191225939D |
Grant date | 1913/01/02 |
Granted? | Yes |
Publication date | |
Supplementary to patent | Patent AT-1909-48421 |
Related to aircraft? | Yes |
Serial number | |
Patent agent | Chatwin, Herschell & Co. |
Assigned to | |
National tech categories | |
IPCs | IPC B64C11/00 |
CPCs | CPC B64C11/006 |
Family year | 1909 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 23642094 |
INPADOC family ID | 11129226 |
Number of text pages | 1 |
Number of diagram pages | 1 |
Number of figures | 1 |
Number of claims | 1 |