FR1043021A
(en )
1953-11-05
Improvements to grinding machines
FR1061430A
(en )
1954-04-12
Gear finishing machine
AT187452B
(en )
1956-10-25
Machine for grinding or polishing a ribbon of glass
AT185705B
(en )
1956-05-25
Machine for the simultaneous grinding and / or polishing of both surfaces of a glass ribbon
CH293751A
(en )
1953-10-15
Hand grinding or polishing machine.
FR978787A
(en )
1951-04-18
Grinding machine
AT169615B
(en )
1951-12-10
Polishing balls for hand and machine polishing
FR1069309A
(en )
1954-07-06
Improvements to abrasive belt machines
FR1052587A
(en )
1954-01-26
Improvements to grinding, polishing or similar machines
FR1041911A
(en )
1953-10-27
Improvements to grinding machines
CH244291A
(en )
1946-09-15
Machine for polishing the face of stone.
ES186978A1
(en )
1949-03-16
MACHINE FOR SANDING AND POLISHING
FR1017022A
(en )
1952-11-28
Improvements made to grinding or polishing machines
FR1045823A
(en )
1953-12-01
Grinding wheel dresser
FR1016825A
(en )
1952-11-24
Improvements to grinding machines
FR1034821A
(en )
1953-08-03
Advanced grinding machine or similar machine tool
FR1075114A
(en )
1954-10-13
Improvements to grinding or polishing machines with rear support
CA459930A
(en )
1949-09-27
Machine for grinding or polishing lenses
AT168686B
(en )
1951-07-10
Additional headstock for machine tools with circular main movement
FR1015319A
(en )
1952-09-15
Gear wheel grinding machine
FR991855A
(en )
1951-10-11
Polishing wheel
FR998808A
(en )
1952-01-23
Improvements to polishing machines
GB718823A
(en )
1954-11-24
Improvements in or relating to machine tools for machining flexible discs
ES197962A1
(en )
1953-07-16
PERFECT MACHINE FOR CARVING AND UNBASING OR POLISHING OPTICAL GLASSES
FR1126244A
(en )
1956-11-19
Parquet sanding or polishing machine