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US1803494A
|
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Hollow-frame assembly
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DE439574C
|
|
Junction connection between a continuous spar and several beams abutting at an angle by means of pressed, clip-like parts
|
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DE417050C
|
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Fastening of the covering on the ribs of the wings by means of cords or the like.
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US1677577A
|
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Frame component
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GB213883A
|
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Improvements in or relating to frame components
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DE425833C
|
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Parachute arrangement for aircraft
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DE464285C
|
|
Junction connection made of light metal, especially for aircraft
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GB207500A
|
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An improved joint or connecting device for aircraft and other framework
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GB154465A
|
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Improvements in or relating to the arrangement or grouping of the parts of the transmission gear in motor cycles and in gear-cases therefor
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