View source for Patent SE-1906-25199

More details about his patents:  https://patents.google.com/?inventor=Wallin+Boo+Henning
* Inventor/applicant locations=Gothenburg, Sweden, mainly  -- from Tell's data:  Wallin, Boo Henning (Inventor) - Göteborg (SE) - Ingenjör
[[AB Aviator]] (Patentee) - Stockholm (SE)
{{Patent family|Patent SE-1906-25199}}
{{References}}
* Source:  ''Register till patent'', 1907, [https://books.google.com/books?id=Ju82AQAAMAAJ&lpg=RA1-PA130&ots=ObHuiLDMHA&dq=Aktiebolaget%20Aviatorer&pg=RA1-PA130#v=onepage&q=Aktiebolaget%20Aviatorer&f=false p130] 
* and the [[Swedish historical patent dataset]] --- search for Wallin and scroll down to 1907 -- only here we see the patent agent and the DPK class, and the grant date there is 7-23 not 8-01.
* {{esp|SE|25199C}}
{{Patent
|Year filed=1906
|Year granted=1908
|Office=SE
|Patent number=25199
|Inventors=Boo Henning Wallin
|Inventor country=SE
|Applicant person=Boo Henning Wallin
|Applicant firm=Aktiebolaget Aviatorer
|Applicant type=COMPANY+INDIV
|Applicant is inventor=0
|Original title=Drifmekanism för vingarna till flygmaskiner
|English title=Drive mechanism for the wings of airplanes
|Tech fields=propulsion; ornithopter?
|Filing date=1906-07-16
|Full specification filed date=
|Application number=
|Grant date=1908-07-23
|Granted=1
|Publication date=
|Supplementary to patent=
|Related to aircraft=1
|Serial number=
|Patent agent=Olof Dahl
|Assigned to=
|National tech categories=SE 70a; DPK 62b
|IPCs=
|CPCs=
|Family year=1906
|First filing=1
|Number of citations=
|Cites these patents=
|Application ID=
|INPADOC family ID=
|Number of text pages=2
|Number of diagram pages=2
|Number of figures=6
|Number of claims=2
}}