US1656740A
(en )
1928-01-17
Golf-game apparatus
CH161709A
(en )
1933-05-15
Device for the construction of display stands from glass plates
CH121269A
(en )
1927-07-01
Device for holding animals.
CH201365A
(en )
1938-11-30
Device for surface treatment or for crushing lubricating substances.
CH131623A
(en )
1929-02-28
Method and device for straightening the lever action of clockworks.
CH172134A
(en )
1934-09-30
Device for preheating blowtorches and the like.
AT107415B
(en )
1927-10-10
Device for displaying luminous gas.
AT157997B
(en )
1940-02-26
Device for attaching sealskin strips or the like to Skien.
FR617747A
(en )
1927-02-24
Sound-isolated room device
DK37871C
(en )
1927-08-29
Apparatus for Displaying Photocopy and the like.
CA270668A
(en )
1927-05-17
Apparatus for amalgamating metal
FR576395A
(en )
1924-08-20
Apparatus for the platinization (galvanization) of strips, cloths, gratings and metal wires by electrolysis
ES104490A1
(en )
1928-02-16
Call screening device for successive drives.
FR619002A
(en )
1927-03-25
Date pitting tweezers
DK33744C
(en )
1924-10-06
Control device for buses and the like.
DK37001C
(en )
1927-01-03
Apparatus for the Prevention of Fertilization.
DK35082C
(en )
1925-09-28
Leaching apparatus.
DK37759C
(en )
1927-08-01
Drive mechanism for Speedometers and the like for Automobiles.
DK34544C
(en )
1925-05-25
Apparatus for Indicating the Direction and Stopping of Automobiles.
FR641895A
(en )
1928-08-13
Improvement in tachometric installations
DK60602C
(en )
1943-02-15
Disinfectant and Procedure for its Manufacture and Apparatus for Carrying Out the Procedure.
FR629324A
(en )
1927-11-08
Alloys improvement
AT139805B
(en )
1934-12-10
Projection apparatus for advertising images or the like.
AT109177B
(en )
1928-03-26
Device for the automatic filling of two-part capsules u. like
ES4907Y
(en )
1946-03-01
Device for the coupling of laminar elements of flexible material.