Patent GB-1918-136882

From the abstract shown at google patents: "Steering and balancing; planes, arrangement of. - The tail-plane a of an aeroplane is pivoted about a transverse shaft r on the fuselage and connected to a rigid pyramidal tubular frame d, t, the apexl j of which may be moved by a screw and nut operated from the pilot's seat in order to adjust the inclination of the frame. . . The structure may be used without the inclination-varying devices."

• Tech class: CPC B64C13/00: Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
• Inventor location: Civil and mechanical engineer of "Verona, West Park, Yeovil, County of Somerset, GB

Inventor signed. 1 days later, this patent was recorded as filed at the patent office. -- on June 19th

Sources

• Original patent document and bibliography entry on espacenet
• on google patents

Year filed	1918
Year granted	1919
Office	GB
Patent number	136882
Inventors	Robert Arthur Bruce
Inventor country	GB
Applicant person	Robert Arthur Bruce
Applicant firm
Applicant type	INDIV
Applicant is inventor?	1
Original title	Improvements relating to the Tailplanes of Aircraft
English title	Improvements relating to the Tailplanes of Aircraft
Tech fields	tailplanes
Filing date	1918-12-19
Full specification filed date	1919-06-12
Application number	2128718
Grant date	1919-12-19
Granted?	1
Publication date
Supplementary to patent
Related to aircraft?	1
Serial number
Patent agent	Marks & Clerk
Assigned to
National tech categories
IPCs	IPC B64C13/00
CPCs	CPC B64C13/00, CPC B64C2700/6256
Family year	1918
First filing?	1
Cites these patents
Citations from after 1930	0
Application ID
INPADOC family ID
Number of text pages	3
Number of diagram pages	2
Number of figures	4
Number of claims	4