CH1430A
(en )
1889-12-14
Bondelles with set diamonds for the stone sawing industry
FR19683E
(en )
1915-05-05
Pneumatic tension stone and marble sawing machine
CH1504A
(en )
1890-01-31
Tools used in the manufacture of watch cases
FR450082A
(en )
1913-03-14
Pneumatic tension stone and marble sawing machine
FR440767A
(en )
1912-07-20
Gemstone Sawing Machine
CH21564A
(en )
1901-08-15
Watch stone drilling machine
CH37911A
(en )
1907-08-15
Watchmaking stone polishing machine
CH50035A
(en )
1911-04-17
Machine for mixing sand and stone chips
CH1112A
(en )
1889-10-26
Tools for chemicizing matchsticks
FR357042A
(en )
1905-12-15
Lapidary wheel holder for grinding machines
FR378026A
(en )
1907-09-21
Stone for hand polishing lithographic stones
CH36635A
(en )
1907-02-15
Watchmaking gemstone turning machine
FR343077A
(en )
1904-09-24
Jewelery False Stone Cutting Machine
FR371396A
(en )
1907-03-06
Improvements in means for sawing and working marble and other stones
DK4231C
(en )
1901-10-07
Hollow grinding stone for the Lithographers and the like.
CH392A
(en )
1889-03-20
Improvements in the construction of musical pieces
CH1900A
(en )
1890-06-14
Pyrogranite molding stones
CH4359A
(en )
1892-04-30
Tools for beveling and leveling
CH25290A
(en )
1903-04-30
Imitation stone for watchmaking
CH3088A
(en )
1891-06-30
Machine for sawing stones, marbles, etc.
FR463889A
(en )
1914-03-06
Process for tarring cold materials such as stones used in road construction
CH14727A
(en )
1898-01-31
Stone sawing frame suspension device
FR431452A
(en )
1911-11-11
Molding, sawing and turning machine for marble, granite and the like
CH2954A
(en )
1891-04-30
Improved stone saw
CH1800A
(en )
1890-09-30
Machine used in the manufacture of `` visible lifts '' for exhausts