CH64153A
(en )
1914-04-16
Methods of construction for bridges and vaults, and the means of practicing that method
AT57793B
(en )
1913-02-25
Method and device for the production of asbestos cement panels.
CH62084A
(en )
1913-11-01
Method and device for making macadam
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH63112A
(en )
1914-01-02
Method and device for the production of rennet liquid
CH66672A
(en )
1914-10-01
Form for the production of concrete workpieces and the like.
CH74735A
(en )
1917-09-17
Washing method and equipment for carrying out the same
CH64525A
(en )
1914-04-01
Method of making wire nails and the like without waste
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
CH65479A
(en )
1914-06-16
Stone sleeve and method of making the same
CH78049A
(en )
1918-10-01
Reinforced concrete ceiling and method of making the same
CH61696A
(en )
1913-10-16
Apparatus for the electrolysis of water
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
AU661612B
(en )
1913-09-16
Wrought scarifier share and method of making the same
AT63631B
(en )
1914-02-25
Method and device for the production of glass rings.
CH78054A
(en )
1918-10-01
Reinforced concrete stairs and method of making the same
CH63394A
(en )
1914-01-16
Method and device for the production of welded pipes
GB105202A
(en )
1917-04-05
An Improved Bituminous Cement or Composition and Method of Making the same.
FR435422A
(en )
1912-02-29
Construction method of funerary monuments
CH72296A
(en )
1916-05-01
Nail and method of making the same
FR467589A
(en )
1914-06-15
Reinforced concrete construction method
CH73661A
(en )
1916-11-01
Device for the production of concrete steps
AT63552B
(en )
1914-02-25
Method and device for the production of malt.
CH72441A
(en )
1916-09-01
Equipment for rail traffic for the electrical transmission of signal commands