AT96110B
(en )
1924-02-25
Procedure for starting and operating synchronized asynchronous motors.
AT98978B
(en )
1925-01-10
Method and device for operating regenerative gas ovens.
AT112334B
(en )
1929-02-25
Process for desulfurizing viscose silk.
AT98630B
(en )
1924-11-25
Device for synchronizing and preventing oscillation of single and multi-phase alternating current synchronous machines, in particular clocks.
AT108641B
(en )
1928-01-25
Procedure for operating three-phase collector motors with star-delta switching and brush displacement.
AT102555B
(en )
1926-02-25
Process for splitting oils.
CH138410A
(en )
1930-02-28
Procedure for operating steam generators.
CH138432A
(en )
1930-02-28
Method of operating high frequency furnaces.
CA229076A
(en )
1923-02-27
Textile electric warming apparatus
AT105739B
(en )
1927-02-25
Device for starting single-phase commutator motors.
FR579289A
(en )
1924-10-13
Punching-cutting-chamfering machine
DK38223C
(en )
1927-12-12
Compensated Asynchronous Machine.
AT98680B
(en )
1924-12-10
Device for cleaning and cooling generator gas.
AT104615B
(en )
1926-11-10
Process for generating additional steam.
ES78185A1
(en )
1921-07-01
Improvements in synchronized asynchronous machines.
DK35496C
(en )
1926-01-11
AC Centrifuge.
DK33909C
(en )
1924-11-24
Electric Sorting Machine for Perforated Cards.
DK39002C
(en )
1928-07-16
Method for generating heat in electric ovens.
DK34048C
(en )
1925-01-19
Plugging machine.
CH120902A
(en )
1927-06-16
Arrangement for the excitation of commutator rear machines for asynchronous induction machines.
AT104616B
(en )
1926-11-10
Process and device for operating steam systems.
FR606396A
(en )
1926-06-12
Synchronized asynchronous motor
DK37931C
(en )
1927-09-12
Time machine.
DK36194C
(en )
1926-07-05
Electric Welding Apparatus.
DK41528C
(en )
1930-01-27
Electric Welding Apparatus.