GR1511B
(en )
1927-05-26
MECHANISM IN MACHINE FOR FIXING THE STONE LAYER AND THE SAME.
SU17753A1
(en )
1930-09-30
Protractor
FR649748A
(en )
1928-12-27
Grinding machine
GR2008B
(en )
1928-10-06
CONCENTRATION AND DISPOSAL MACHINE.
GR1831B
(en )
1928-05-09
MARBLE CUTTING MACHINE AND METHOD.
ES98490A1
(en )
1926-09-16
Improvements in the mirrors for portraits, drawings or inscriptions.
ES103879A1
(en )
1927-09-16
Improvements introduced in the gasogens.
FR598040A
(en )
1925-12-04
Protector-extractor for the grinding machine and its arrangement
FR684983A
(en )
1930-07-03
Grinding spindle and the like
DK39241C
(en )
1928-09-10
Stopping material.
ES101163A3
(en )
1927-03-01
Improvements in the almond cracking machines.
DK42365C
(en )
1930-06-10
Motorized Layer Cutting Machine.
ES105982A1
(en )
1928-03-01
Improvements introduced in the screening machines.
GR1433B
(en )
1927-02-17
IMPROVEMENTS IN THE HYPERTEMETER AND SPECIAL ALTITUDE.
ES102694A1
(en )
1927-07-01
Perfecting in belts.
ES114936A1
(en )
1929-10-16
Improvements and improvements in the machines for cleaning or cleaning different legumes.
ES104110A1
(en )
1927-10-01
Improvements in the containers.
GR2220B
(en )
1929-03-16
MOUTH AND MOUTH FOR CLEANING THE WEAPONS.
FR655695A
(en )
1929-04-22
Improvements in telautography
GR2102B
(en )
1929-01-08
MACHINE FOR CRUSHING AND SORTING ALMONDS.
ES103840A1
(en )
1927-09-01
Perfeccionamientos in machines for sewing espadrilles and similar espadrilles.
ES101719A1
(en )
1927-06-16
Improvements in recording devices.
FR653078A
(en )
1929-03-16
Improvements in bodywork construction
ES102397A1
(en )
1927-06-16
Improvements introduced in seaplanes.
ES116257A1
(en )
1930-01-16
IMPROVEMENTS INTRODUCED IN NEEDLES OR THE LIKE.