CH249717A
(en )
1947-07-15
Blade carrier with turbine blades.
CH264713A
(en )
1949-10-31
Blade carrier with attached blades.
CH257958A
(en )
1948-10-31
Device for adjusting the blades of a propeller.
DK87048C
(en )
1959-03-16
Hub for ship propellers with swivel blades.
CH260478A
(en )
1949-03-15
Propeller hub with adjustable blades during operation.
CH273181A
(en )
1951-01-31
Shaft sealing for water turbines, pumps and ship propellers.
DK76735C
(en )
1953-11-23
Device for ship propellers with oil-filled hub and with swivel blades.
DK80106C
(en )
1955-11-07
Device for ship propellers with rotating blades.
DK103710C
(en )
1966-02-07
Ship propeller with adjustable blades.
DK83777C
(en )
1957-10-28
Ship propeller with swivel blades.
DK72929C
(en )
1951-08-13
Device for ship propellers with rotating propeller blades.
DK73103C
(en )
1951-09-17
Device for ship propellers with rotating blades.
FR983048A
(en )
1951-06-18
Propeller with eccentric blades
CH272376A
(en )
1950-12-15
Device for the hydraulic adjustment of propeller blades.
CH250260A
(en )
1947-08-15
Device for adjusting the blades of a propeller.
AT167482B
(en )
1951-01-10
Arrangement for propellers with rotating blades
DK69968C
(en )
1949-09-26
Device by hub for ship propellers or turbine wheels with rotating blades.
CH281016A
(en )
1952-02-15
Device for preventing the ingress of sea water into the hub of propellers with adjustable blades.
FR1013783A
(en )
1952-08-04
Unsinkable boat system with multiplied propulsion, retractable blades, rectilinear action
DK103545C
(en )
1966-01-17
Ship propeller with three or more adjustable blades.
DK90879C
(en )
1961-05-08
Ship propeller with adjustable propeller blades.
CH239318A
(en )
1945-09-30
Propeller with rotating blades.
DK73603C
(en )
1952-01-02
Gasket for razor blades.
FR1005805A
(en )
1952-04-16
Safety razor with rotating blades
ES19714Y
(en )
1949-09-01
Case for razor blades.