Difference between revisions of "Patent GB-1908-17877"
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m (Text replacement - "* Neilson (1910), p76" to "* {{Neilson1910|76|p76}}") |
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| + | This patent does not appear to refer to any Swedish or Mexican predecessors, but realistically it must be a child patent. We need to trace that, presumably by comparing the diagrams. | ||
| + | * Inventor location: | ||
| + | === Sources === | ||
| + | * {{Neilson1910|76|p76}} | ||
| + | * {{esp|GB|190817877a}} | ||
{{Patent | {{Patent | ||
| − | |Year granted= | + | |Year filed=1908 |
| − | |Office= | + | |Year granted=1909 |
| + | |Office=MX | ||
|Patent number=17877 | |Patent number=17877 | ||
| − | |Inventors= | + | |Inventors=Frederick William Dufwa |
| + | |Inventor country=MX | ||
| + | |Applicant person=Frederick William Dufwa | ||
| + | |Applicant firm= | ||
| + | |Applicant type=INDIV | ||
|Applicant is inventor=1 | |Applicant is inventor=1 | ||
| + | |Original title=Improvements relating to flying Machines | ||
| + | |English title=Improvements relating to flying Machines | ||
| + | |Tech field=rudder | ||
| + | |Filing date=1908-08-25 | ||
| + | |Full specification filed date= | ||
| + | |Application number= | ||
| + | |Grant date=1909-03-25 | ||
|Granted=1 | |Granted=1 | ||
| − | |Related to aircraft= | + | |Publication date= |
| + | |Supplementary to patent=Not identified yet | ||
| + | |Related to aircraft=1 | ||
| + | |Serial number= | ||
| + | |Patent agent=Haseltine, Lake & Co. | ||
| + | |Assigned to= | ||
| + | |National tech categories= | ||
| + | |IPCs= | ||
| + | |CPCs= | ||
|Family year=1908 | |Family year=1908 | ||
| + | |First filing=0 | ||
| + | |Cites these patents= | ||
| + | |Citations from after 1930= | ||
| + | |Application ID= | ||
| + | |INPADOC family ID= | ||
| + | |Number of text pages=6 | ||
| + | |Number of diagram pages=2 | ||
| + | |Number of figures=7 | ||
| + | |Number of claims=14 | ||
}} | }} | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
Revision as of 05:49, 9 August 2022
This patent does not appear to refer to any Swedish or Mexican predecessors, but realistically it must be a child patent. We need to trace that, presumably by comparing the diagrams.
- Inventor location:
Sources
- Neilson, 1910, Aeroplane Patents, p76
- Original patent document and bibliography entry on espacenet
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | MX |
| Patent number | 17877 |
| Inventors | Frederick William Dufwa |
| Inventor country | MX |
| Inventor location | |
| Applicant person | Frederick William Dufwa |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements relating to flying Machines |
| English title | Improvements relating to flying Machines |
| Tech fields | |
| Filing date | 1908-08-25 |
| Full specification filed date | |
| Application number | |
| Grant date | 1909-03-25 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Not identified yet |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Haseltine, Lake & Co. |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | 1908 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 6 |
| Number of diagram pages | 2 |
| Number of figures | 7 |
| Number of claims | 14 |
