AU1890320B
(en )
1921-12-06
Method of and apparatus for determining spacial configuration by means of photographs
CH83001A
(en )
1919-11-01
Method and device for cooling molten metal
FR519450A
(en )
1921-06-09
Metal casting process
CH82917A
(en )
1919-11-01
Electrical method and device for metal spraying
FR509564A
(en )
1920-11-13
Protective hood for automobiles
FR559717A
(en )
1923-09-20
Advanced method and apparatus for cooling and granulating molten slag
FR514218A
(en )
1921-03-05
Method and apparatus for annealing metals
FR538090A
(en )
1922-06-03
Advanced method for determining gas composition
FR510090A
(en )
1920-11-26
Method and apparatus for dissolution called crystalline cementation
FR552149A
(en )
1923-04-24
Method and device for quenching and demolding cast alloys
FR573977A
(en )
1924-07-03
Method and device for avoiding defects in cast metal parts
FR507136A
(en )
1920-09-06
Method for setting temperatures
FR506047A
(en )
1920-08-12
Method and apparatus for drawing metals
FR497469A
(en )
1919-12-06
Casting method and apparatus
ES69244A1
(en )
1919-04-01
A procedure and device for cooling molten metals.
FR517409A
(en )
1921-05-06
Method and device for twisting metal bars
FR507058A
(en )
1920-09-04
Method and arrangement for cutting clothes
CH82988A
(en )
1919-11-01
Apparatus for enlarging photographs
CH80098A
(en )
1919-03-17
Electrical method and device for metal spraying
FR522625A
(en )
1921-08-02
Method and device for fractional cooling of benzol vapors
FR554917A
(en )
1923-06-19
Method and apparatus for casting and cooling castings formed from molten materials
FR509812A
(en )
1920-11-20
Improved method and device for calibrating metal or other parts
FR497811A
(en )
1919-12-18
Apparatus and method for drilling prismatic holes
DK24863C
(en )
1919-08-18
Method and Apparatus for Performing Cooling Processes.
ES72207A1
(en )
1920-04-09
Improved method of casting metal bodies and improved apparatus for carrying out such methods.