AT109618B
(en )
1928-05-10
Holder inserting machine for the support frames of electric light bulbs.
AT108071B
(en )
1927-11-25
Tempering furnace for the support frames of electric light bulbs.
FR679203A
(en )
1930-04-10
Collector for electrical machines
FR658258A
(en )
1929-06-03
Synchronized electric machines
FR617839A
(en )
1927-02-26
Can holder
DK42931C
(en )
1930-09-08
Holder for electric light bulbs.
AT109627B
(en )
1928-05-10
Device for automatic piston feeding for machines for melting the support frames into the bulbs of electric light bulbs.
DK42640C
(en )
1930-07-21
Shade holder for electric lamps.
FR648900A
(en )
1928-12-14
Advanced machine for forming the filament of electric lamps
ES96661A1
(en )
1926-06-16
Dynamoelectric machine improvements.
ES97988A3
(en )
1926-07-16
Dynamoelectric machine improvements.
DK41172C
(en )
1929-12-02
Bulb holder.
AT121052B
(en )
1931-01-26
Electric light bulb for series connection.
FR594289A
(en )
1925-09-09
Electric lamp holder for light rails
DK42250C
(en )
1930-05-19
Brush holder for electric machines.
CH131618A
(en )
1929-02-28
Sound box for electric speaking machines.
AT108037B
(en )
1927-11-25
Electric hanging lamp.
DK44559C
(en )
1931-09-07
Electric Bulb.
DK45282C
(en )
1932-02-22
Electric Bulb.
AT109625B
(en )
1928-05-10
Inner reflector for electric light bulbs.
ES107994A3
(en )
1928-08-01
A fixing device for electric incandescent lamps.
AT107077B
(en )
1927-08-25
Support for all-round rotating headlights.
FR629837A
(en )
1927-11-17
Brush holder for dynamo
DK39470C
(en )
1928-11-12
Suspension device for electric luminaires.
DK35566C
(en )
1926-02-01
Christmas candle holder.