CH149018A
(en )
1931-08-31
Blade guide for mowers with deep and medium cut cutting bars.
CH151197A
(en )
1931-12-15
Cutting device for mowers.
SU16115A1
(en )
1930-07-31
Twine Cutting Knife
CH121473A
(en )
1927-11-16
Mower knife guide.
CH174921A
(en )
1935-02-15
Mower blade guide.
DK45295C
(en )
1932-02-22
Shaver with accompanying razor blade.
CH159086A
(en )
1932-12-31
Cutting unit for mowers.
ES3010Y
(en )
1935-04-16
Scissors with cutting blades forming loose units.
DK54997C
(en )
1938-07-18
Shaver with Blade.
FR698053A
(en )
1931-01-27
Sharp and cutting blade trimmer
ES122348A1
(en )
1931-05-01
Perfections on razor blades called safety knives.
GR3882B
(en )
1932-11-10
SHARPENER WITH SHAVER BLADES.
DK43999C
(en )
1931-04-13
Razor blade.
CH161499A
(en )
1933-05-15
Mower cutting unit.
DK52773C
(en )
1937-03-01
Shaver for Blades with one-sided Egg.
CH147874A
(en )
1931-06-30
Saw blade sharpening machine.
CH169595A
(en )
1934-06-15
Cutting bar for mowers.
CH147357A
(en )
1931-06-15
Drive for the knife of mowers.
ES1221Y
(en )
1933-04-16
Scissors with removable cutting blades.
ES117405A1
(en )
1930-04-16
Improvement in double-edged blades for cutting meat with replaceable blades.
DK43645C
(en )
1931-01-26
Double-edged Knife for Meat Choppers with Interchangeable Blades.
ES226Y
(en )
1931-04-01
Razor blade with universal fit drill.
CH181462A
(en )
1935-12-31
Blade guide for mowers.
ES121376A3
(en )
1931-02-16
A device, consisting of a removable multiple knife, with razor blades.
DK47247C
(en )
1933-04-24
Razor with coiled blade or blade band.