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GB191303766A
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Improvements in, and in Means for, Communicating Between Positions Alterable in Relation One to Another.
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GB191301511A
|
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Improvements in or relating to Optical Instruments specially suitable for use as Gun Sighting Telescopes.
|
|
GB191225476A
|
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Improvements in or relating to Optical Instruments, more particularly for Gun Sighting Purposes.
|
|
GB191104005A
|
|
Improvements in Telescopic Apparatus.
|
|
US978368A
|
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Apparatus for sighting objects from protected positions.
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|
GB190813438A
|
|
Improvements in Apparatus for Sighting Objects from Protected Positions.
|
|
GB190325682A
|
|
Improvements in Range Finders.
|
|
GB190321856A
|
|
Improvements in and Means for Signalling and Indicating Position of Objects.
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|
GB190205218A
|
|
Improvements in or relating to Sight Mountings and Sighting Devices for Guns.
|
|
US725839A
|
|
Apparatus for facilitating the sighting of distant objects from submarine boats, barbettes, &c.
|
|
US734060A
|
|
Sight-mounting for guns.
|
|
US683204A
|
|
Sighting apparatus for barbette or other guns.
|
|
GB190110373A
|
|
Improvements in Apparatus for Facilitating the Sighting of Distant Objects from Submarine Boats, Barbettes, and other Protected Positions.
|
|
GB190108735A
|
|
Improvements in Geodetical Instruments.
|
|
GB190105806A
|
|
Improvements in or relating to Geodetical Instruments.
|
|
US683203A
|
|
Sighting device for guns.
|
|
GB190022127A
|
|
Improvements in Sighting Devices for Guns.
|
|
GB190012108A
|
|
Improvements in Sighting Devices for Guns.
|
|
GB189728264A
|
|
Improvements in Apparatus for the Generation of Acetylene Gas.
|
|
CA228624A
|
|
Vehicle headlight
|
