Difference between revisions of "Alfredo Guillermo Leigh"
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| − | '''Alfredo Guillermo Leigh''' was a dentist and an aero inventor, who filed patents from 169 Carman, Santiago, Chile. Later he moved to the U.S. and filed patents from there. One British patent records his first name as Alfred. | + | '''Alfredo Guillermo Leigh''' was a dentist and an aero inventor, who filed patents from 169 Carman, Santiago, Chile.<ref>[[Patent GB-1918-130859]]</ref> Later he moved to the U.S. and filed patents from there. One British patent records his first name as Alfred. |
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| + | Some French patent data has him in Chile, and making American [[priority date]] reference.<ref>[[Patent FR-1918-500109]]</ref> | ||
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| + | Slightly later French patent data has him in the United States, and making American [[priority date]] reference.<ref>[[Patent FR-1919-498841]]</ref> | ||
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| + | Later German patent data has him back in Santiago, Chile.<ref>[[Patent DE-1921-411258]]</ref> | ||
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{{References}} | {{References}} | ||
See also several aero patents listed at http://patents.google.com?assignee=alfredo+guillermo+leigh | See also several aero patents listed at http://patents.google.com?assignee=alfredo+guillermo+leigh | ||
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|Birth date= | |Birth date= | ||
|Death date= | |Death date= | ||
| − | |Countries= | + | |Countries=CA; CL; DE; FR; GB; US |
|Locations=Santiago, Chile | |Locations=Santiago, Chile | ||
|Occupations=dentist | |Occupations=dentist | ||
| − | |Tech areas=automatic stability | + | |Tech areas=airplane; stability; automatic stability |
|Affiliations= | |Affiliations= | ||
|Wikidata id= | |Wikidata id= | ||
}} | }} | ||
[[Category: Inventors]] | [[Category: Inventors]] | ||
Latest revision as of 11:41, 16 June 2023
Alfredo Guillermo Leigh was a dentist and an aero inventor, who filed patents from 169 Carman, Santiago, Chile.[1] Later he moved to the U.S. and filed patents from there. One British patent records his first name as Alfred.
Some French patent data has him in Chile, and making American priority date reference.[2]
Slightly later French patent data has him in the United States, and making American priority date reference.[3]
Later German patent data has him back in Santiago, Chile.[4]
References
See also several aero patents listed at http://patents.google.com?assignee=alfredo+guillermo+leigh Here's a list to include from there; include google patents links to all these:
- Aeroplane CA CA203254A Guillermo Leigh Alfredo Guillermo Leigh Alfredo Granted 1920-08-24 • Published 1920-08-24
- Aeroplane with inherent stability US US1404129A Leigh Alfredo Guillermo Leigh Alfredo Guillermo Priority 1919-02-25 • Filed 1919-02-25 • Granted 1922-01-17 • Published 1922-01-17
- Improvements in automatic stability airplanes DE FR FR498841A Alfredo Guillermo Leigh Alfredo Guillermo Leigh Priority 1919-02-25 • Filed 1919-04-23 • Granted 1920-01-23 • Published 1920-01-23
- plane DE DE411258C Alfredo Guillermo Leigh Priority 1921-01-08 • Filed 1921-01-08 • Granted 1925-03-21 • Published 1925-03-21
- plane DE DE403627C Alfredo Guillermo Leigh Granted 1924-10-02 • Published 1924-10-02
Patents whose inventor or applicant is Alfredo Guillermo Leigh or Alfred Guillermo Leigh
- Patent CA-1935-352511 (English title: Airplane wing)
- Patent GB-1918-130859 (English title: Improvements in aeroplanes, Filing date: 1918-11-04)
- Patent FR-1918-500109 (English title: Improvements to aeroplanes, Supplementary to patent: Patent US-1918-09-17 Alfredo Guillermo Leigh, Filing date: 1918-11-21)
- Patent FR-1919-498841 (English title: Improvements brought to automatic airplane stability, Supplementary to patent: Patent US-1919-02-25 Alfredo Guillermo Leigh, Filing date: 1919-04-23)
- Patent DE-1921-411258 (English title: Airplane, Filing date: 1921-01-08)
| Names | Alfredo Guillermo Leigh |
|---|---|
| Birth date | |
| Death date | |
| Countries | CA, CL, DE, FR, GB, US |
| Locations | Santiago, Chile |
| Occupations | dentist |
| Tech areas | Airplane, Stability, Automatic stability |
| Affiliations | |
| Wikidata id |
