|
GB120716A
|
|
Improvements in or relating to Liquid Elevating Apparatus.
|
|
GB118621A
|
|
Improvements in or relating to Pumps.
|
|
US1360646A
|
|
Airship of the torres type
|
|
GB127000A
|
|
Improvements in Airships of the Torres Type.
|
|
GB140107A
|
|
Improvements in or relating to servo-motor apparatus
|
|
GB101488A
|
|
Improvements in or relating to Valves for Balloons.
|
|
GB103513A
|
|
Device for Raising Liquids.
|
|
GB191202754A
|
|
Improvements in and relating to Dirigible Balloons.
|
|
US1019283A
|
|
Propulsion of airships.
|
|
CA122892A
|
|
Feed mechanism for ballonnets on airships
|
|
US958926A
|
|
Device for feeding ballonnets on airships.
|
|
GB190919823A
|
|
Improvements in the Propulsion of Air Ships.
|
|
GB190919822A
|
|
Improvements in or relating to Devices for Feeding Ballonnets on Airships.
|
|
GB190919824A
|
|
Improvements in or relating to the Propulsion of Airships.
|
