DK40795C
(en )
1929-09-16
Sanding machine for razors and razor blades.
US1723762A
(en )
1929-08-06
Razor strop
DK39663C
(en )
1929-01-02
Sanding machine for double-edged razor blades.
FR640733A
(en )
1928-07-20
Sharpening machine for mower blades, binders and various tools
ES103216A1
(en )
1927-08-01
Apparatus for sharpening and softening razor blades.
ES99421A1
(en )
1926-11-16
Improvements in devices for sharpening and smoothing razor blades.
DK40403C
(en )
1929-07-01
Ejection device for Sharpening machines for razor blades.
ES95739A1
(en )
1926-02-16
A device for sharpening and polishing razor blades.
ES104901A1
(en )
1927-12-16
An apparatus for sharpening steel blades for shaving.
ES101674A1
(en )
1927-04-01
An apparatus for sharpening the blades of the razors.
DK40103C
(en )
1929-04-29
Supply device for Sharpening machines for razor blades.
ES97591A1
(en )
1926-07-01
Improvements in safety razors.
ES102592A1
(en )
1927-06-16
Improvements in magnetic sharpening devices razor blades and the like.
CA270361A
(en )
1927-05-03
Safety razor blade sharpening device
ES99951A3
(en )
1927-01-01
Shaving or plucking machine.
DK39576C
(en )
1928-12-10
Apparatus for Sharpening Razor Blades.
DK41315C
(en )
1929-12-16
Blade for Razors.
ES94648A1
(en )
1925-12-16
Improvements in devices for sharpening safety razor blades for shaving.
DK39134C
(en )
1928-08-20
Knife sharpener.
DK38976C
(en )
1928-07-09
Grinder for Knives and Scissors.
DK36891C
(en )
1926-12-13
Hand tool for sharpening razor blades.
ES99945A3
(en )
1927-01-01
An apparatus for sharpening razor blades.
ES81297A1
(en )
1922-09-16
A machine for sharpening and smoothing razor blades or blades.
ES110691A1
(en )
1929-04-16
A device for sharpening razor blades.
CA247006A
(en )
1925-02-24
Razor blade stropping device