CH69406A
(en )
1915-06-16
Instrument used to measure the perimeter of teeth
FR462445A
(en )
1914-01-27
Instrument to measure the slope of the rings
FR465373A
(en )
1914-04-15
Improvements to instruments used to indicate and measure inclinations
FR479026A
(en )
1916-02-02
Gear tooth tester
FR18846E
(en )
1914-07-11
Improvements to historic medals
FR479816A
(en )
1916-05-17
Adjustable curve instrument
FR469886A
(en )
1914-08-13
Improvements in the construction of boilers
FR482571A
(en )
1917-03-29
Improvements to the construction of manometers
FR465752A
(en )
1914-04-27
Apparatus for measuring the efficiency of steam condensers
FR459413A
(en )
1913-11-05
Improvements to the construction of hydro-airplanes
FR427426A
(en )
1911-08-03
Instrument used to hold several jewels
FR474405A
(en )
1915-02-19
Improvements relating to relationship indicating devices
FR474158A
(en )
1915-02-10
Improvements in the construction of carburetors
FR478562A
(en )
1915-12-22
Improvements made to the construction of dredgers
FR441055A
(en )
1912-07-29
Instrument to be calculated
FR443363A
(en )
1912-09-23
Improvements made to the construction of dredgers
FR476877A
(en )
1915-09-07
Device to facilitate the zeroing of calculating machines
FR438500A
(en )
1912-05-18
Improvements in the fabrication of artificial teeth
FR476610A
(en )
1915-08-19
Improvements in vessel construction
CH67780A
(en )
1915-01-16
Combined dynamometer and counter
FR506833A
(en )
1920-08-31
Improvements to the construction of cushions
FR474940A
(en )
1915-03-26
Extension device
FR482284A
(en )
1917-03-08
Improvements in the construction of boilers
FR487160A
(en )
1918-06-12
Improvements to machines used to make bandages
FR469083A
(en )
1914-07-23
Box used for the conservation of combs