DK47647C
(en )
1933-08-14
Exhaust device for rotating Coin Pockets in Prepaid Gas Meters.
CH158085A
(en )
1932-10-31
Device for checking the coins inserted in self-collecting telephone stations.
AT136654B
(en )
1934-02-26
Dry gas meter.
DK47646C
(en )
1933-08-14
Security device against misuse of prepaid gas meters.
DK47666C
(en )
1933-08-21
Security device against misuse of prepaid gas meters.
FR868528A
(en )
1942-01-05
Measuring table for coins, tokens, etc.
DK48611C
(en )
1934-04-09
Currency Exchange and Payment Device.
ES125376A1
(en )
1932-02-16
Improvement in taximeter devices.
ES138865A1
(en )
1936-01-01
Improvements introduced in gas meters, hydraulic closing.
DK48311C
(en )
1934-01-29
Dry Gas Meter.
CH196001A
(en )
1938-02-28
Dry gas meter.
ES125429A1
(en )
1932-03-16
Improvements in cryptographic devices.
DK77975C
(en )
1954-08-16
Combustion apparatus, in particular for gas turbine plants.
ES125703A1
(en )
1932-03-16
Improvements in rotary kilns.
DK59978C
(en )
1942-07-20
Mounting machine, especially for gas and electricity meters.
ES128222A1
(en )
1932-12-01
Dry system gas meter.
DK47687C
(en )
1933-08-28
Device for automatic gas meters and the like.
ES127782A1
(en )
1932-10-16
Improvements in scales.
ES121400A1
(en )
1931-02-16
Improvements in engines.
ES122684A1
(en )
1931-06-01
Improvements in engines.
ES126314A1
(en )
1932-05-16
Improvements in real estate.
DK49257C
(en )
1934-09-10
Point Indication Device, won in Bridge.
DK44478C
(en )
1931-08-10
Connection device for gas meters.
DK51372C
(en )
1936-03-09
Coin recipient for Vending machines and Savers.
DK54353C
(en )
1938-02-21
Dry Gas Meter.