CH66602A
(en )
1914-09-16
Device for measuring the change in chest size during breathing exercises
FR467781A
(en )
1914-06-20
Device for measuring changes in chest circumference during breathing exercises
CH67448A
(en )
1914-12-16
Device for measuring the amount of heat contained in the air
CH60397A
(en )
1913-07-16
Device for stretching the urethra
CH56625A
(en )
1912-11-16
Device for measuring the distance between balls in bocce game
CH74239A
(en )
1917-02-01
Device for measuring and calculating electrical consumption
CH67493A
(en )
1914-12-16
Device for holding back the shoulders
AT71540B
(en )
1916-04-10
Device for measuring shirts.
CH67491A
(en )
1914-12-16
Apparatus for measuring body temperature
CH64025A
(en )
1914-03-02
Apparatus for gymnastics in the lying position
CH66929A
(en )
1914-10-16
Recording device for measuring the height difference between two variable water levels
CH65566A
(en )
1914-06-16
Device for displaying the explosion pressure in explosion engines
CH48982A
(en )
1910-12-16
Device for determining the time units between two points in time
CH65853A
(en )
1914-07-16
Device for rowing with the face in the direction of travel
CH66304A
(en )
1914-08-17
Device for cleaning the laundry
CH70783A
(en )
1915-11-01
Device for measuring the electrical current
CH82918A
(en )
1919-11-01
Device for measuring the electrical current
CH83069A
(en )
1919-11-01
Device for measuring the electrical current
GB110810A
(en )
1917-11-08
Improvements in or relating to Machines for Testing the Balance of Rotary Apparatus.
CH59013A
(en )
1913-04-16
Apparatus for measuring diastolic blood pressure
CH71087A
(en )
1915-12-01
Device for marking profile iron
CH69361A
(en )
1915-06-16
Device for measuring the performance of heating or cooling devices
FR457352A
(en )
1913-09-16
Milk measuring device
CH66158A
(en )
1914-08-17
Method and device for measuring the magnetic tension between any points in a magnetic circuit
CH45799A
(en )
1909-12-16
Device for measuring the thread tension in machine boats