Patent AT-1883-33-1285

I don't perfectly understand the documentation here.

• Ausführung: 3 Seiten handschr. mit Zeichnung
• Quelle: Österr. P. Nr. 33/1285
• Beschreibung: Auf Zeichnung Stempel: "Erstes concessioniertes Privilegien-Bureau des Ingenieurs H. Palm Wien I., Burgring 1., Dazu auch Holzstich z473 (id16124)
• possibly this patent is properly numbered L3915

Sources

• Archive record of this patent at Lilienthal museum patents site
• how to find old Austrian patents on DE site?
• Big careful diagram from the patent: [1]
• Patent document transcription from Lilienthal museum site: [2]

Year filed
Year granted	1883
Office	AT
Patent number	33/1285
Inventors	Otto Lilienthal
Inventor country	DE
Applicant person	Otto Lilienthal
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	Gefahrlose Dampfmaschine
English title	Risk-free steam engine
Tech fields	steam engine
Filing date
Full specification filed date
Application number
Grant date
Granted?	Yes
Publication date	May 4, 1883
Supplementary to patent
Related to aircraft?	No
Serial number
Patent agent
Assigned to
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IPCs
CPCs
Family year	1883
First filing?	No
Cites these patents
Citations from after 1930
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INPADOC family ID
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