BE349503A
(en )
1928-04-30
Improvements relating to the reinforcement of wooden objects such as tennis rackets etc.
FR650598A
(en )
1929-01-10
Improvements applicable to the reinforcement of wooden articles or objects such as tennis rackets and the like
FR657072A
(en )
1929-05-16
Improvements to nails or the like
SU12059A1
(en )
1929-09-30
Double-walled hand grenade
SU8982A1
(en )
1929-04-30
Racing to the loom with the top fight
FR639165A
(en )
1928-06-15
Improvements in the regulation of superheaters
SU9002A1
(en )
1929-04-30
Wood saw
FR659233A
(en )
1929-06-26
Improvements to the ends of canes, crutches, etc. rubberized hoof or boot
FR43577E
(en )
1934-07-11
Improvements in the assembly of strings for tennis racquets, or similar racquets
FR635341A
(en )
1928-03-13
Wood preservation process
ES103609A1
(en )
1927-08-16
Improvements in the manufacture of oxygenated compounds.
ES101278A1
(en )
1927-03-01
Improvements in or related to priming mixtures.
FR663140A
(en )
1929-08-16
Improvements to plastic compositions or condensation products
FR642996A
(en )
1928-09-07
Improvements to items decorated with insects
FR692031A
(en )
1930-10-29
Improvements in the assembly of strings for tennis racquets, or similar racquets
FR658897A
(en )
1929-06-21
Improvements to columns or hollow beams
FR629115A
(en )
1927-11-04
Improvements in the distillation of carburized materials
FR627040A
(en )
1927-09-24
Wooden rake
FR667248A
(en )
1929-10-14
Improvements to wood impregnation
FR642212A
(en )
1928-08-24
Improvements made to the plow lifting mechanism
FR647559A
(en )
1928-11-26
Further training in the shoe industry
FR633296A
(en )
1928-01-26
Improvements made to the filling of grease pumps
ES110085A2
(en )
1929-02-01
The packaging of cider in siphons.
FR641276A
(en )
1928-07-31
Further training in the establishment of woodworking tools known as wabstringues
FR644625A
(en )
1928-10-11
Device preventing the formation of cracks in wooden objects, such as barrel wedges