CH66467A
(en )
1914-09-16
Equipment on chimneys for introducing and increasing the draft
CH60397A
(en )
1913-07-16
Device for stretching the urethra
CH52225A
(en )
1911-11-01
Equipment on chimneys to improve the chimney draft
AU925313B
(en )
1914-02-24
Draft devices
FR466241A
(en )
1914-05-07
Improvements in blast furnaces
CH63788A
(en )
1914-02-16
Petroleum furnace equipment
CH56997A
(en )
1912-12-02
Draft regulator on furnaces
DK13472C
(en )
1910-07-25
Spark arrestor for locomotive chimneys and the like.
DK17538C
(en )
1913-07-07
Air gas apparatus.
ES55160A1
(en )
1913-05-16
Device for regulating and varying the flashing sparks.
CH64277A
(en )
1914-03-16
Device for closing the tapping opening in melting furnaces
DK18260C
(en )
1913-12-15
Apparatus for Teaching Use.
DK17245C
(en )
1913-04-28
Tires for air rings and the like.
CA133830A
(en )
1911-06-20
Furnace draft apparatus
CA133542A
(en )
1911-06-06
Furnace draft apparatus
CA170194A
(en )
1916-06-13
Draft device for furnaces
CA160587A
(en )
1915-02-09
Draft device
CA158494A
(en )
1914-10-20
Draft device
DK14694C
(en )
1911-06-19
Device for stoves and the like.
CA149751A
(en )
1913-08-05
Draft device
CH63285A
(en )
1914-01-16
Device for tying up and easy uncoupling of the cattle
CH71865A
(en )
1916-03-01
Closing device for jet pipe mouthpieces, taps and the like
CH67068A
(en )
1914-11-02
Closing device for jet pipe mouthpieces, taps and the like
ES54824A1
(en )
1913-04-01
Ozonator device.
AT63554B
(en )
1914-02-25
Device for igniting and extinguishing burners.