Rolls-Royce Archives
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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
List of French patent applications filed in January and February 1937, with English translations.

Identifier  ExFiles\Box 147\1\  scan0175
Date  28th February 1937
  
FRENCH APPLICATIONS FILED JANUARY and FEBRUARY
1937.
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17300. HISPANO SUIZA "Perfectionnements apportes aux groupes moto-propulseurs carenes, notamment ceux pour aeronefs.
Improvements in Groups of Cowled engines particularly for aircraft.
17529 RENAULT (L) Perfectionnements aux appareils de degivrage pour glaces de vehicules automobiles.
Improvements in arrangements for clearing wind screens of cars from hoar frost.
17568 RENAULT (L) Dispositif d'aeration pour phares de vehicules.
Arrangements for the admission of air to lamps of vehicles.
17690 RENAULT (L) Perfectionnements aux moteurs a combustion interne
Improvements in Internal Combustion Engines.
102/37 RENAULT (L) Adaptation d'un compresseur aux moteurs a gazogene
An adaptation of a Supercharger to motors with gaseous fuel
1116/37 ANCIENS ETABLISSEMENTS PANHARD & LEVASSOR "Embrayage"
Couplings
1471/37 BIRKIGT (M) Perfectionnements approtes aux reducteurs de vitesse a train epicycloidal notamment a ceux pour moteurs d'aeronefs
Improvements in Epicyclic reduction gears particularly those for aircraft engines.
1545/37 RENAULT L. Perfectionnements aux arbres a cames
Improvements in Camshafts.
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