GR1867B
(en )
1928-06-09
PERFECT METHOD OF MANUFACTURING MOSAIC MOSAIC TILES AND TURNING, GRINDING, LEVING AND POLISHING THEM.
SU9099A1
(en )
1929-04-30
Method of making grinding and grinding stones
SU12840A1
(en )
1930-01-31
The method of preparation of building stone from Tripoli
FR672834A
(en )
1930-01-07
Advanced disc grinding
DK40137C
(en )
1929-05-13
Grinder with vertical grinding bodies.
ES84687A1
(en )
1923-06-01
Procedure for polishing artificial marble and other artificial stones.
DK42801C
(en )
1930-08-25
Grinding stone with Holder for Grinding tools and Method for its manufacture.
ES89190A1
(en )
1924-06-01
Machine for polishing the edges of glass, marble and similar materials.
ES110831A1
(en )
1929-02-16
Procedure for sawing granites, marbles and stones of all kinds.
ES123404A1
(en )
1931-07-16
A machine for polishing flat surfaces of marble and other stones.
DK35122C
(en )
1925-10-12
Machine for Grinding and Polishing Glass.
GR3721B
(en )
1932-07-07
NEW METHOD OF CONSTRUCTION, INSTALLATION, TURNING, GRINDING AND LEVELING AND ELIMINATION OF MOSAIC MOSAICS AND MOSAIC TILES.
FR683531A
(en )
1930-06-13
Advanced machine for polishing surfaces of parquet, artificial stone and the like
CA273292A
(en )
1927-08-23
Curling stone
ES92075A1
(en )
1925-04-16
Improvements in the manufacture of varnished tiles and tiles.
GR1829B
(en )
1928-05-08
FINISHING IN MEDIATION (IN THE TREATMENT OF MINERALS).
CA248526A
(en )
1925-04-07
Abrasive stone
DK35703C
(en )
1926-03-01
Drive device for grinding wheels, polishing wheels and the like for planing, grinding, polishing and the like of any surface.
ES106301A1
(en )
1928-04-01
An improvement in the manufacture of tiles and ceramics in general.
CA269717A
(en )
1927-04-12
Stone dresser
GR6347B
(en )
1937-03-08
METHOD OF MANUFACTURING AND TREATMENT OF MOSAIC AND MOSAIC TILES.
DK36666C
(en )
1926-10-18
Grinder with Grinders.
ES101784A3
(en )
1927-04-01
Improvements in the ornamentation of surfaces.
CA272199A
(en )
1927-07-05
Stone manufacture
CA268071A
(en )
1927-02-01
Stone manufacture