CH13990A
(en )
1897-09-15
Device for removing graphite from gas retorts
CH15544A
(en )
1898-06-30
Device for removing harmful additions from the combustion products of acetylene gas flames
CH15219A
(en )
1898-04-30
Automatic acetylene gas apparatus
CH14882A
(en )
1898-02-28
Acetylene gas apparatus
CH12187A
(en )
1896-10-31
Device for compressing gases
CH14790A
(en )
1898-01-31
Device for removing chips from pressed woven fabrics
GB189611706A
(en )
1896-07-11
An Improved Process and Apparatus for Purifying Acetylene Gas.
CH8896A
(en )
1895-02-15
Device for cleaning the chamber of rifles
CH14534A
(en )
1897-12-15
Device for fastening objects
ES20916A1
(en )
1897-06-16
An improved process for obtaining acetylene gas.
CA57309A
(en )
1897-09-03
Device for removing broken rods
CH15137A
(en )
1898-04-15
Apparatus for generating acetylene gas
FR341736A
(en )
1904-08-18
Process for separating carbon from pulverized carbonaceous materials
CA62893A
(en )
1899-03-14
Apparatus for removing graphite crusts from the interior of gas retorts
ES21998A1
(en )
1898-02-01
An apparatus producing acetylene gas.
CH15341A
(en )
1898-05-15
Automatic apparatus for generating acetylene gas
FR356589A
(en )
1905-12-04
Advanced process for removing ammonia from gases produced by dry distillation
CH13694A
(en )
1897-07-31
Device for hardening scratch teeth
CH14062A
(en )
1897-09-30
Smoke evacuation device for chimneys
CH19311A
(en )
1900-06-30
Device for generating acetylene gas
CH39205A
(en )
1908-02-17
Device for supplying the gas to movably suspended gas lamps
CA56486A
(en )
1897-07-05
Apparatus for separating water from steam
CH13039A
(en )
1897-05-15
Apparatus for generating acetylene gas e.g. B. from calcium carbide
CH31166A
(en )
1905-03-15
Device for removing inks and inks from bottles
CH17109A
(en )
1899-04-30
Device for removing razors