DK45381C
(en )
1932-03-14
Coin Collection Device for Telephone Devices for Use in Connection with Automatic Telephone Centers.
FR711544A
(en )
1931-09-11
Advanced device for the penis
CH158085A
(en )
1932-10-31
Device for checking the coins inserted in self-collecting telephone stations.
FR689655A
(en )
1930-09-10
Shoe cleaning device
CH153046A
(en )
1932-02-29
Self-seller with fee collection device.
FR37883E
(en )
1931-02-04
Automatic receiving, draining and draining device
ES117322A1
(en )
1930-05-01
Improvements in telephone devices.
FR717693A
(en )
1932-01-12
Lifting device
DK45009C
(en )
1931-12-21
Measuring device for party games.
DK45828C
(en )
1932-06-20
Beet harvester with Drainage device.
FR640155A
(en )
1928-07-07
Device allowing table service to be performed mechanically
ES117323A1
(en )
1930-04-16
Improvements in automatic telephone exchange systems.
ES120874A1
(en )
1931-01-16
An automatic electro-accumulator device.
GR2091B
(en )
1928-12-27
MODIFICATION IN LIFEBUILDING DEVICE.
AT136599B
(en )
1934-02-26
Photoelectric device.
ES118799A3
(en )
1930-09-01
A device for collecting sweeps and other debris.
ES121114A2
(en )
1931-01-16
AN AUTOMATIC ELECTRO-ANNUNCIATOR DEVICE
DK44754C
(en )
1931-10-26
Liquid drainage device.
ES116868A1
(en )
1930-03-01
An automatic coupling device between two trees.
DK49570C
(en )
1934-11-26
Device for Use in Dialing in Automatic Telephone Devices.
DK46945C
(en )
1933-02-20
Exchange device.
AT136643B
(en )
1934-02-26
Polishing device.
DK44845C
(en )
1931-11-16
Device for Crowncor collecting machines and the like.
ES118528A1
(en )
1930-08-01
Essence automatic dispensing device.
SU18677A1
(en )
1930-11-30
Automatic Leveling Device