Patent DE-1903-160742

Compressed air or gas in a multicellular cylinder used to create pressure against a disc.

Patents which are supplementary to this one

• Patent GB-1904-24807 (English title: Improvements in the Propulsion of Bodies Floating in the Air, Filing date: 1904-11-15)
• Patent FR-1904-349169 (English title: Apparatus for imparting movement to airplanes horizontally or vertically, Filing date: 1904-11-17)
• Patent HU-1904-33201 (English title: Apparatus for moving objects floating in the air in a vertical or horizontal direction, Filing date: 1904-11-26)
• Patent DK-1905-7878 (English title: Apparatus for imparting horizontal or vertical movement to airborne objects, Filing date: 1904-12-07)

• Inventor location: Dortmund

Sources

• Lilienthal museum patents espacenet
• IAM vol. 9 (1905), p. 410
• Original patent document and Bibliographic info at DPMA
• Original patent document and bibliography entry at espacenet

Year filed	1903
Year granted	1905
Office	DE
Patent number	160742
Inventors	Gustav Knäpper
Inventor country	DE
Applicant person
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	Vorrichtung, um in der Luft schwebenden Gegenständen eine lotrechte oder waagerechte Bewegung zu erteilen
English title	Apparatus for imparting horizontal or vertical motion to airbone bodies
Tech fields	propulsion, compressed air, gas, subsystem
Filing date	1903/12/29
Full specification filed date
Application number
Grant date
Granted?	Yes
Publication date	1905/05/26
Supplementary to patent
Related to aircraft?	Yes
Serial number
Patent agent
Assigned to
National tech categories	DE 77h
IPCs
CPCs	CPC B64C23/005, CPC B64C2700/6271
Family year	1903
First filing?	No
Cites these patents
Citations from after 1930
Application ID	9582932
INPADOC family ID
Number of text pages	2
Number of diagram pages	1
Number of figures	1
Number of claims	3