CH48924A
(en )
1910-12-16
Scraper tool for cleaning ceilings and walls
CH39483A
(en )
1908-06-01
Scraper tool for cleaning ceilings and walls
CH32538A
(en )
1905-08-15
Device for holding footwear while cleaning the same
CH47647A
(en )
1910-07-16
Device for cleaning floors
CH45757A
(en )
1909-12-16
Cleaning tool holder
CH37725A
(en )
1907-07-31
Device for cleaning windows and smooth surfaces
CH36846A
(en )
1907-03-15
Tool for rolling grooves and cutting off pipes
CH41914A
(en )
1908-12-16
Device for cleaning the inner wall of pipes
FR392622A
(en )
1908-12-01
Sweepers for parquet scrapers
CH41737A
(en )
1908-11-16
Method for dressing the end faces of clay tubes
CH41735A
(en )
1908-11-16
Clay cleaning machine
CH42323A
(en )
1909-01-16
Device for cleaning boilers
CH34098A
(en )
1906-02-28
Device for cleaning the floors of living spaces
CH39419A
(en )
1908-03-02
Machine for cleaning floors
CH41257A
(en )
1908-10-01
Scraper
FR389046A
(en )
1908-08-28
Parquet scrapers
CH43487A
(en )
1909-05-01
Tools for drawing broken lines
FR383794A
(en )
1908-03-17
Installation for dry cleaning
CH31290A
(en )
1905-03-15
Device for cleaning floors
CH38151A
(en )
1907-09-15
Pliers for working stone and clay slabs
CH44062A
(en )
1909-07-01
Device for cleaning dishes
FR395120A
(en )
1909-02-11
Scraper for cleaning ceilings and walls
CH40768A
(en )
1908-10-16
Template for sketching out the cut of clothes
CH42470A
(en )
1909-02-01
Device for cleaning footwear
CH40078A
(en )
1908-06-01
Plant for kyanizing wood