FR426824A
(en )
1911-07-19
Method and apparatus for browning silverware
CH50080A
(en )
1911-04-17
Method and apparatus for browning silverware
FR16935E
(en )
1913-05-14
Method and apparatus for browning silverware
FR18760E
(en )
1914-07-04
Method and apparatus for browning silverware
FR435993A
(en )
1912-03-14
Apparatus for colotomy, caecotomy and cystotomy
CH63115A
(en )
1914-01-16
Method and apparatus for cleaning wheat
FR19767E
(en )
1915-08-17
Method and apparatus for ear education
FR449264A
(en )
1913-02-22
Method and apparatus for ear education
FR439548A
(en )
1912-06-15
Apparatus and method for cleaning various materials
FR430692A
(en )
1911-10-21
Amphidization method and apparatus
FR481056A
(en )
1916-10-27
Method and apparatus for obtaining metals
FR469785A
(en )
1914-08-10
Process for smoke suppression and related apparatus
FR427842A
(en )
1911-08-14
Method and apparatus for the removal of refuse from cities
FR428940A
(en )
1911-09-11
Method and apparatus for the protection of vines
FR442000A
(en )
1912-08-21
Method and apparatus for making durable, well-foamy soap
FR433801A
(en )
1912-01-17
Method and apparatus for gas cleaning
FR464714A
(en )
1914-03-28
Method and apparatus for performing electro-osmotic operations
CH77379A
(en )
1918-04-16
Method and apparatus for the extraction of nitrogenous matter from dairy residues
FR418027A
(en )
1910-11-29
Fumivorous method and apparatus
FR468245A
(en )
1914-07-01
Method and apparatus for rubber extraction
FR433190A
(en )
1911-12-27
Method and apparatus for illuminating objects
FR425941A
(en )
1911-06-23
Method and apparatus for ore reduction
FR417730A
(en )
1910-11-21
Method and apparatus for photographing sounds
CH61839A
(en )
1913-10-16
Process for browning silverware
FR424610A
(en )
1911-05-18
Method and apparatus for producing ornaments