FR949459A
(en )
1949-08-31
Blades for rotors
DK71121C
(en )
1950-06-12
Device for reversing mechanisms for screws with rotating blades.
DK73103C
(en )
1951-09-17
Device for ship propellers with rotating blades.
DK80106C
(en )
1955-11-07
Device for ship propellers with rotating blades.
DK72929C
(en )
1951-08-13
Device for ship propellers with rotating propeller blades.
DK103710C
(en )
1966-02-07
Ship propeller with adjustable blades.
CH250260A
(en )
1947-08-15
Device for adjusting the blades of a propeller.
SE134856C1
(en )
1952-03-11
Propeller blades
DK70348C
(en )
1949-12-12
Device for reversing mechanisms for screws with rotating blades.
DK70833C
(en )
1950-04-03
Device for reversing mechanisms for screws with rotating blades.
DK76735C
(en )
1953-11-23
Device for ship propellers with oil-filled hub and with swivel blades.
FR1005805A
(en )
1952-04-16
Safety razor with rotating blades
DK87048C
(en )
1959-03-16
Hub for ship propellers with swivel blades.
DK83777C
(en )
1957-10-28
Ship propeller with swivel blades.
CH268367A
(en )
1950-05-15
Driving device with rotating blades for small watercraft.
AT167482B
(en )
1951-01-10
Arrangement for propellers with rotating blades
DK71494C
(en )
1950-09-18
Razor blade container.
ES15267Y
(en )
1948-01-16
Apparatus for sharpening razor blades.
CA444113A
(en )
1947-09-16
Blade holding knife
DK69426C
(en )
1949-06-20
Device for reversing devices for screws with rotating blades.
DK69968C
(en )
1949-09-26
Device by hub for ship propellers or turbine wheels with rotating blades.
CH251717A
(en )
1947-11-15
Razor blade sharpener.
CA442744A
(en )
1947-07-08
Propeller blade
CA442904A
(en )
1947-07-15
Propeller blade
ES18302Y
(en )
1949-06-01
Deposit for razor blades.