CH82926A
(en )
1919-11-01
Device for preventing tongue play in cattle
CH97437A
(en )
1923-01-16
Device on skis to prevent backward sliding.
CH80024A
(en )
1919-06-02
Device for the surgical treatment of tongue play in cattle
FR506054A
(en )
1920-08-13
Improvement in slope indicators
CH81594A
(en )
1919-06-16
Pan-like device for making Knöpfli
FR501888A
(en )
1920-04-28
Aeration device for various rooms
AU1332319B
(en )
1920-07-06
Improvements in animal traps
AU1151719B
(en )
1920-02-17
Improvements in jaw traps for animals
AT105029B
(en )
1926-12-27
Method and device for the synthetic production of ammonia.
AU1290419B
(en )
1921-01-05
An improved toy horse with jockey
CA198460A
(en )
1920-03-23
Horse currying device
CH77813A
(en )
1918-09-02
Device on skis to prevent sliding backwards
FR528347A
(en )
1921-11-10
Locking device for nuts
AU1915720B
(en )
1922-05-23
Improvements in or relating to devices for marking cattle
AT89343B
(en )
1922-09-11
Device for determining time periods.
CH77307A
(en )
1918-08-16
Instrument for treating the vagina in cattle
FR509715A
(en )
1920-11-18
Inserting system
FR521475A
(en )
1921-07-15
Artificial draft device
AU1151719A
(en )
1920-02-17
Improvements in jaw traps for animals
CA199379A
(en )
1920-04-20
Animal halter releasing device
FI7868A
(en )
1919-12-12
For the lure "Varma"
AT91483B
(en )
1923-02-26
Device for producing belts.
CH80486A
(en )
1919-08-01
Device for quickly tying and uncoupling cattle
CA193814A
(en )
1919-11-11
Cattle waering device
AT87352B
(en )
1922-02-25
Device to prevent needle breakage in broaching machines.