CH60397A
(en )
1913-07-16
Device for stretching the urethra
CH63450A
(en )
1914-02-02
Device for signaling the warming up of machine parts
CH61994A
(en )
1913-11-01
Device for holding barrels
CH68618A
(en )
1915-05-01
Device for regulating the draft in heating boilers
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH65982A
(en )
1914-08-01
Device for coloring the water in water level glasses
CH60472A
(en )
1913-07-16
Device for removing the manure from shoes
CH61453A
(en )
1913-09-16
Device on drawing boards for clamping the drawing paper or block
CH70742A
(en )
1915-11-01
Device for cleaning beer pipes
CH65553A
(en )
1914-06-16
Device to facilitate reading
CH61566A
(en )
1913-10-01
Device for holding objects
CH64720A
(en )
1914-04-16
Device for cleaning ink rollers
CH64674A
(en )
1914-04-16
Device for feeding the cleaning powder in knife cleaning machines
AT83031B
(en )
1921-03-10
Device for the automatic stopping of railway trains.
CH65392A
(en )
1914-06-16
Device for grinding diamonds
GB191419753A
(en )
1915-04-29
Improvements in or relating to Apparatus for Teaching Music.
CH69538A
(en )
1915-07-01
Device for pushing up water
CH66304A
(en )
1914-08-17
Device for cleaning the laundry
CH68968A
(en )
1915-05-17
Device for locking the pantograph for embroidery machines
CH74175A
(en )
1917-02-01
Device for making broken car drawbars ready for immediate use
CH67493A
(en )
1914-12-16
Device for holding back the shoulders
CH62005A
(en )
1913-11-01
Device for converting direct current into alternating current
GB108736A
(en )
1917-08-23
Improvements in Machines for Screwing Metals.
CH65674A
(en )
1914-07-01
Device for coupling support timber
CH51316A
(en )
1911-08-16
Device for grooving curved workpieces