John Jacob Astor IV (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Jacob Astor IV" in German language version.

refsWebsite
Global rank German rank
800th place
160th place
489th place
957th place
2,144th place
142nd place
59th place
461st place
7th place
19th place

deutschlandfunkkultur.de

espacenet.com

worldwide.espacenet.com

  • Patent US514805A: Pneumatic Road-Cleaning Machine. Angemeldet am 31. Mai 1892, veröffentlicht am 13. Februar 1894, Erfinder: John Jacob Astor.
  • Patent US940493A: Vibratory Disintegrator for Gas-Producers. Angemeldet am 10. Mai 1909, veröffentlicht am 16. November 1909, Erfinder: John Jacob Astor.
  • Patent US961093A: Securing Device for Charis. Angemeldet am 14. Oktober 1909, veröffentlicht am 14. Juni 1910, Erfinder: John Jacob Astor.

gutenberg.org

news.google.com

nytimes.com

  • Vgl. Nachruf New York Times, 27. Juni 1992