Nozzle for welding using pulsed laser beam, comprises nozzle channel, which is enclosed by nozzle wall, is flow-throughable by working gas and is supplied to welding wire in guiding tube, where receiving tube is provided for guiding tube
US4357541A
Apparatus for the temporary reception of radioactive waste
DE2547393A1
Circuit controlling several model trains - has insulated block rails with electromagnetic relay with sensitive electronic switch system
DE2534384A1
Model railway track points - has sets of interconnected rail sections mounted on plastic insulating bases
DE2533971A1
Signal illumination for toys, model railways etc - light sources attached to additional jacket for signal light guides
DE2532826A1
Model railway carriage lighting device - has light conducting rods running from contral bulb to illuminate tail lights
DE2423555A1
Electronic switch unit for model railway - has three transistors connected to give automatic blockwise operation
US3884360A
Coupling-uncoupling means using a lever operated by an axle-mounted disc
GB1281280A
Turntable for electric toy and model track layouts
GB1278159A
Remote-control means for electrically-driven apparatus movable, in discrete steps, into a preselected setting
GB1212815A
Couplings for toy and model railway vehicles
GB1221558A
Track toy
GB1241463A
Points, more especially double-slip points, for electric toy and model railway layouts
GB1173395A
A Remotely Controllable Electrically Operated Adjusting Device
DE803098C
Vehicle toy that is switched to forward and backward travel when it hits an obstacle
CA851803A
Switch especially double cross switch for electric toy and model railroad installations
