CH74132A
(en )
1917-06-01
Means for sealing surfaces against the penetration of liquids and water vapor
FR491332A
(en )
1919-05-30
Lid with tight seal for autoclaves and other devices
CH74311A
(en )
1917-02-16
Device for hanging pictures and the like
CH57470A
(en )
1913-01-02
Liquid basin with walls that are arched in vertical planes and stretched between rings
FR429712A
(en )
1911-09-29
Improvements in safety seals
FR513491A
(en )
1921-02-16
Improvements in the construction of coke ovens
FR485384A
(en )
1918-01-04
Valve packings
CH70309A
(en )
1915-09-16
Screw nail for closing boxes and the like
FR418808A
(en )
1910-12-20
Improvements in the construction of churns
FR492813A
(en )
1919-07-19
Improvements in hand grenades
FR492812A
(en )
1919-07-19
Improvements in hand grenades
CH73733A
(en )
1916-11-16
Device for sterilizing instruments, vessels, suturing material and the like in boiling water
FR14708E
(en )
1912-02-05
Improvements in safety seals
FR437929A
(en )
1912-05-03
Improvements in the cowls of landaulets or landaulets-limousines
ES60269A1
(en )
1915-06-16
Method and means of sterilizing the soil.
FR485770A
(en )
1918-02-06
Improvements in the destructive distillation of carbonaceous substances
FR445740A
(en )
1912-11-18
Steam generator with removable elements that can be partially or totally isolated and allowing the replacement of the damaged element without immobilization
CH75463A
(en )
1917-08-01
Apparatus for determining the pressure of gases or liquids
CH74832A
(en )
1917-04-16
Home appliance for applying cum on floors and for blooming the same
DK14139C
(en )
1911-01-23
Procedure for the treatment of petroleum and shale oil and the resulting new products.
FR484793A
(en )
1917-11-06
Improvements in the construction of steam traps
ES53094A1
(en )
1912-08-01
Improvements in the construction and operation of double effect explosion engines.
CH61832A
(en )
1913-10-16
Closure for clothing and the like.
CH55916A
(en )
1912-09-16
Closure for clothing and the like.
FR437983A
(en )
1912-05-04
Improvements in the drawing of curtain tubes