CH42020A
(en )
1908-12-16
Coupling device with a roller for school desks mounted on rollers
CH35941A
(en )
1906-11-15
Coupling device with rollers for school desks
CH66034A
(en )
1914-08-01
Coupling device for school desks on castors
CH33802A
(en )
1906-01-31
School desk coupling with rollers
CH45647A
(en )
1909-12-01
Fixing device for the printing roller set of rotary duplicators
CH42370A
(en )
1909-01-16
Roller bearings
CH45650A
(en )
1909-12-01
Penholder with device for counting the lines
CH40774A
(en )
1908-08-17
Glue application machine with glue scraper on a glue application roller
CH25149A
(en )
1903-04-15
Coupling with rollers for school desks
CH43940A
(en )
1909-07-01
Roller adjustment device on calculating machines
CH39826A
(en )
1908-05-01
Roller for furniture feet
FR395016A
(en )
1909-02-08
Constant action press with automatic stirring
ES44213A1
(en )
1908-12-16
A toilet seat with automatic rollers and antiseptics.
ES41959A1
(en )
1907-12-01
Improvements in roller drag conveyors.
CH43914A
(en )
1909-07-01
Ration press for paper webs
CH43145A
(en )
1909-04-01
Extrusion press with kneading roller
ES37758A1
(en )
1906-04-01
A new device for greasing wheels and idlers.
ES42599A3
(en )
1908-04-16
A device for electricity meters.
CH44920A
(en )
1909-10-01
Chalkboard with interchangeable characters
ES37372A1
(en )
1906-02-01
A new inkwell.
CH46191A
(en )
1910-02-01
Printing plate support with fastening device for the printing plate
ES41189A1
(en )
1907-08-16
A liquid counter.
FR391196A
(en )
1908-10-24
Rubberized roller with removable flange
CH44572A
(en )
1909-09-01
Self-lubricating hub for idle rollers
CH35057A
(en )
1906-06-30
Device on roller shutters to fix the same in the final position