William Frederick Mangels
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Patentee William Frederick (or Fredrick) Mangels gave his address as 2945 W 5th Street, Coney Island Brooklyn, New York. He was an toy inventor.[1]
Patents whose inventor or applicant is William Frederick Mangels or William Fredrick Mangels or William F. Mangels
- Patent DE-1910-251306 (English title: Apparatus for teaching piloting, Filing date: 1910-03-17)
- Patent GB-1910-7023 (English title: Improvements in Means for Teaching Aviation and Testing Aeroplanes, Supplementary to patent: Patent DE-1910-251306, Filing date: 1910-03-21)
References
| Names | William Frederick Mangels; William Fredrick Mangels |
|---|---|
| Birth date | 1866 |
| Death date | 1958 |
| Countries | US |
| Locations | Brooklyn |
| Occupations | amusement manufacturer, inventor |
| Tech areas | toys |
| Affiliations | |
| Wikidata id | Q8008831 |
