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CH2050A
(en)
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Device for gas or water motors
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ES9353A1
(en)
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Improvements in crank drilling and hydraulic cleaning devices.
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CH3784A
(en)
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Sewer flushing apparatus
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CH3503A
(en)
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Toilet flushing apparatus
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CH1678A
(en)
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Drill steel
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CH1414A
(en)
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Automatic strainer
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CH1081A
(en)
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Automatic safety drain
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ES9564A1
(en)
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An apparatus for the drainage of wastewater.
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CH6E
(en)
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Automatic rescue device for stable animals
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CH408A
(en)
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Automatic rescue device for stable animals
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CH203A
(en)
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Expansion device for closets
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CH2339A
(en)
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drilling machine
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CH2934A
(en)
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drilling machine
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CH2133A
(en)
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Vane pump device
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CH2639A
(en)
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Improved damming and flushing device for street canals
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CH2251A
(en)
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Minimal water tap
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CH2729A
(en)
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Automatic drain: Popp system
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CH470A
(en)
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Water shower
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CH3932A
(en)
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Automatically closing water tap
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ES10067A1
(en)
|
|
A life-saving device.
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ES6658A1
(en)
|
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An apparatus for water transmissions.
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ES11269A2
(en)
|
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Automatic toilets.
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CH805A
(en)
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Water velocipede
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ES8010A1
(en)
|
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A device called a water lift.
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ES9268A1
(en)
|
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A system of devices for lifting water.
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