Difference between revisions of "Patent GB-1915-445"
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| − | * Inventor location: | + | "Aerial machines without aerostats; propelling.- The lifting-propeller e of a helicopter is mounted at or about the centres of resistance in both horizontal and vertical directions on a standard c arranged centrally of the machine so that the axis of the propeller shaft passes through the centre of gravity of the machine. The propeller is driven through clutches and bevel-gear from motors ..." |
| + | * Inventor location: 41 Eastcheap, London, E.C. ; Civil Engineer | ||
| + | * Tech class: [[CPC B64C27/12]]: Rotor drives | ||
=== Sources === | === Sources === | ||
| − | * | + | * {{GBpatentsources|191500445A}} |
{{Patent | {{Patent | ||
|Year filed=1915 | |Year filed=1915 | ||
| Line 13: | Line 15: | ||
|Applicant type=INDIV | |Applicant type=INDIV | ||
|Applicant is inventor=1 | |Applicant is inventor=1 | ||
| − | |Original title= | + | |Original title=An Improved Aerial Machine of the Heavier-than-Air Type |
| − | |English title= | + | |English title=An Improved Aerial Machine of the Heavier-than-Air Type |
|Tech field= | |Tech field= | ||
|Filing date=1915-01-11 | |Filing date=1915-01-11 | ||
| − | |Full specification filed date= | + | |Full specification filed date=1915-07-07 |
|Application number=191500445D | |Application number=191500445D | ||
| − | |Grant date= | + | |Grant date=1915-08-19 |
|Granted=1 | |Granted=1 | ||
|Publication date= | |Publication date= | ||
| Line 25: | Line 27: | ||
|Related to aircraft=1 | |Related to aircraft=1 | ||
|Serial number= | |Serial number= | ||
| − | |Patent agent= | + | |Patent agent=Marks & Clerk |
|Assigned to= | |Assigned to= | ||
|National tech categories= | |National tech categories= | ||
| − | |IPCs= | + | |IPCs=IPC B64C27/04 |
|CPCs=CPC B64C2700/6281; CPC B64C27/12 | |CPCs=CPC B64C2700/6281; CPC B64C27/12 | ||
|Family year=1915 | |Family year=1915 | ||
|First filing=1 | |First filing=1 | ||
|Cites these patents= | |Cites these patents= | ||
| − | |Citations from after 1930= | + | |Citations from after 1930=0 |
|Application ID=23675701 | |Application ID=23675701 | ||
|INPADOC family ID=11158020 | |INPADOC family ID=11158020 | ||
| − | |Number of text pages= | + | |Number of text pages=4 |
| − | |Number of diagram pages= | + | |Number of diagram pages=2 |
| − | |Number of figures= | + | |Number of figures=5 |
| − | |Number of claims= | + | |Number of claims=5 |
}} | }} | ||
Latest revision as of 01:15, 28 March 2024
"Aerial machines without aerostats; propelling.- The lifting-propeller e of a helicopter is mounted at or about the centres of resistance in both horizontal and vertical directions on a standard c arranged centrally of the machine so that the axis of the propeller shaft passes through the centre of gravity of the machine. The propeller is driven through clutches and bevel-gear from motors ..."
- Inventor location: 41 Eastcheap, London, E.C. ; Civil Engineer
- Tech class: CPC B64C27/12: Rotor drives
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1915 |
|---|---|
| Year granted | 1915 |
| Office | GB |
| Patent number | 445 |
| Inventors | Francis Vivian Lister |
| Inventor country | GB |
| Applicant person | Francis Vivian Lister |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | An Improved Aerial Machine of the Heavier-than-Air Type |
| English title | An Improved Aerial Machine of the Heavier-than-Air Type |
| Tech fields | |
| Filing date | 1915-01-11 |
| Full specification filed date | 1915-07-07 |
| Application number | 191500445D |
| Grant date | 1915-08-19 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Marks & Clerk |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C27/04 |
| CPCs | CPC B64C2700/6281, CPC B64C27/12 |
| Family year | 1915 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 23675701 |
| INPADOC family ID | 11158020 |
| Number of text pages | 4 |
| Number of diagram pages | 2 |
| Number of figures | 5 |
| Number of claims | 5 |
