CH66143A
(en )
1914-08-17
Device for displaying errors in a sentence on a placement ship
CH53610A
(en )
1912-03-01
Device for displaying a certain water level
CH63827A
(en )
1914-02-16
Device for printing texts on tapes
US1099324A
(en )
1914-06-09
Means for teaching spelling and the like.
CH50971A
(en )
1911-07-17
Instrument for tracing lines on slates
CH71755A
(en )
1916-02-16
Device for automatically sticking seals on packaging
CH56913A
(en )
1912-12-02
Device for conveying a liquid
CH67086A
(en )
1914-11-02
Device for rounding paper strips to be spun
CH64956A
(en )
1914-05-01
Device for storing and displaying plants
CH54050A
(en )
1912-04-16
Device for displaying goods
CH54519A
(en )
1912-06-01
Device for writing a plurality of documents simultaneously
CH66180A
(en )
1914-08-17
Device for indicating the movement of liquids in lines
CH55581A
(en )
1912-09-02
Device for printing multiplication tables
FI4469A
(en )
1911-06-27
A device for holding a notebook in the correct position when writing
CH59198A
(en )
1913-05-02
Device for fine reading on devices with graduations
CH64441A
(en )
1914-04-01
Device for dispensing mustard
CH65893A
(en )
1914-07-16
Device for carrying vessels
CH58540A
(en )
1913-03-17
Device for moving loads on pack animals
CH73808A
(en )
1916-12-01
Device for holding the open pages of a music book
FR20950E
(en )
1919-11-28
Method and apparatus for refloating a sunken ship
CH62036A
(en )
1913-11-01
Device for ringing large bells by mechanical means
CH73201A
(en )
1916-09-01
Device for reproducing photographic images on a paper tape
AT63630B
(en )
1914-02-25
Device for the intermittent recording of several physical quantities in different curves on a registration sheet.
NL1200C
(en )
1916-04-01
Card for a card register
CH62604A
(en )
1913-12-01
Drawing device for drawing multiple lines