FR702932A
(en )
1931-04-21
Method and device for suppressing pendular movements in remote controls
FR649287A
(en )
1928-12-20
Method and device for removing the last leaf from a pile of leaves held in vertical guides
FR647266A
(en )
1928-11-22
Method and device for making concrete piles and the like
FR686103A
(en )
1930-07-22
Method and device for winding material into wire and the product resulting from this winding
FR692231A
(en )
1930-10-31
Method and device for radiodynamic orientation
FR706552A
(en )
1931-06-25
Device for removing from a pile or pile the plates, boards, sheets or tablets making up the pile
FR591799A
(en )
1925-07-17
Method and device for extracting air and water from paper pulp
FR691611A
(en )
1930-10-23
Method and device for obtaining radiographs
FR648151A
(en )
1928-12-06
Method and device for obtaining yeasts
FR696505A
(en )
1930-12-31
Method and device for the wire feeding
FR656310A
(en )
1929-05-06
Method and device for filtering liquids tending to coagulate
FR633877A
(en )
1928-02-06
Method and device for simultaneously obtaining a compression and a vacuum
FR676332A
(en )
1930-02-21
Method and device for removing dust in threshers
FR668303A
(en )
1929-10-30
Method and device for the purification of hydrocarbons
FR610444A
(en )
1926-09-06
Method and device for cinematographic shots for obtaining stereocinematographic projections
FR39703E
(en )
1932-02-11
Method and device for obtaining radiographs
FR686377A
(en )
1930-07-25
Method and device for incineration
FR647690A
(en )
1928-11-27
Method and device for obtaining synchronism
FR684398A
(en )
1930-06-25
Method and device for plowing vines
FR662082A
(en )
1929-08-02
Method and device for drying films
FR705892A
(en )
1931-06-16
Method and device for obtaining relief printing, mainly in cinematographic projections, and the like
FR663337A
(en )
1929-08-20
Method and device for adjusting the lengths of cuts of strips unwinding from a roll
FR687525A
(en )
1930-08-09
Method and device for obtaining resonance effects in sound reproducing machines
FR726393A
(en )
1932-05-27
Method and device for peeling tobacco leaves
FR683299A
(en )
1930-06-10
Method and device for activating carbonaceous substances