CH35369A
(en )
1906-08-15
Tobacco pipe with device for cleaning and cooling the smoke
CH42854A
(en )
1909-03-16
Equipment in chimneys for cleaning the flue gases
CH38206A
(en )
1907-09-15
Device for cleaning the inside of pipes, hoses and the like
FR358968A
(en )
1906-03-13
Device for cleaning pipes and chimneys
FR356997A
(en )
1905-12-14
Smoking pipe
FR362134A
(en )
1906-06-07
Smoking pipe
CH34726A
(en )
1906-05-31
Apparatus for automatically shutting off pipelines in the event of pipe bursts
CH34273A
(en )
1906-03-31
Tobacco pipe
FR361695A
(en )
1906-09-29
Smoking pipe
FR353488A
(en )
1905-09-12
Smoking pipe
FR354146A
(en )
1905-09-29
Automatic device for sweeping chimneys and pipes
FR362008A
(en )
1907-02-09
Thermal device
FR7084E
(en )
1907-05-14
Thermal device
GB190512503A
(en )
1905-09-14
Improvements in Devices for Facilitating the Lighting of Tobacco Pipes.
CH34272A
(en )
1906-03-31
Dry smoking pipe
FR351092A
(en )
1905-07-03
Conveyor device
GB190515615A
(en )
1906-07-31
Improvements in Tobacco Pipes
CH35870A
(en )
1906-10-31
Acetylene lamp with gas cleaning device
CH45747A
(en )
1909-12-16
Stone drain with siphon and device for cleaning the latter
CH34237A
(en )
1906-03-31
Device for cooling granular grate
CH28411A
(en )
1904-05-15
Pipe with accessory for stuffing and cleaning
FR365989A
(en )
1906-09-24
Pipe with cleaning device
GB190517073A
(en )
1906-02-22
Improvements in Pipes for Smokers
FR355023A
(en )
1905-10-21
Device activating the evacuation of fumes or gases
CH41914A
(en )
1908-12-16
Device for cleaning the inner wall of pipes