FR802768A
(en )
1936-09-15
Method and device for determining the coloring density of liquids
FR796867A
(en )
1936-04-16
Method and device for preserving powdered or other materials
FR778907A
(en )
1935-03-26
Method and device for the extraction of vegetable matter
FR802824A
(en )
1936-09-16
Convertible and removable device for displays, shelves or the like
FR788640A
(en )
1935-10-14
Method and device for the improved lubrication of bearings or bearings
FR823157A
(en )
1938-01-15
Method and device for preserving juices
FR770044A
(en )
1934-09-06
Process for preserving liquids and other substances
FR810127A
(en )
1937-03-15
Liquid preservation process
FR794169A
(en )
1936-02-10
Method and device for examining the texture of magnetic materials or parts
FR766392A
(en )
1934-06-27
Improved method and apparatus for the preservation of perishable food materials
FR46408E
(en )
1936-06-03
Method and device for chopping food
FR758296A
(en )
1934-01-13
Adjustable and removable bearing device for hubs and cycle cranksets
FR45062E
(en )
1935-05-29
Method and device for determining the concentration of mixtures
FR774483A
(en )
1934-12-07
Method and device for sterilizing food liquids
FR851586A
(en )
1940-01-11
Method and device for the preservation and storage of perishable foodstuffs
FR785064A
(en )
1935-08-01
Advertising distribution and preservation device for rusks or other products
FR806060A
(en )
1936-12-07
Method and device for the metallization of strip
FR841011A
(en )
1939-05-09
Method and device for preserving bread products
FR806283A
(en )
1936-12-11
Dosing syringe for condensed milk and similar semi-fluid substances
FR810788A
(en )
1937-03-30
Process for the preservation of fermentable liquids and more especially of milk
FR799592A
(en )
1936-06-15
Apparatus for the automatic distribution of solid food or the like
FR690569A
(en )
1930-09-23
Process and device for the extraction of vegetable juices or latex
FR797964A
(en )
1936-05-07
Method and device for landing airplanes
FR47576E
(en )
1937-06-04
Method and device for the improved lubrication of bearings or bearings
FR818034A
(en )
1937-09-16
Method and device for measuring the quantity of material contained in one or more reservoirs