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).
Advertisement for a Squirrel Cage Protected Type A.C. Motor by Howells (Electric Motors) Ltd.
| Identifier | ExFiles\Box 167\2\ img241 | |
| Date | 24th January 1940 guessed | |
| BRITISH AND UNBEATABLE SQUIRREL CAGE PROTECTED TYPE A.C. MOTORS FITTED WITH BALL BEARINGS. MADE TO BRITISH STANDARD SPECIFICATION. ANY VOLTAGE, 1, 2 OR 3 PHASE. PERFORMANCE TO B.S. SPECIFICATION Nº 168/1936 BALL BEARINGS TO B.S. SPECIFICATION Nº 292/1927 COPPER WIRE TO B.S. SPECIFICATION Nº 128/1929 CASTINGS TO B.S. SPECIFICATION Nº 321/1928 INSULATING VARNISH TO B.S. SPECIFICATION Nº 119/1930 EYEBOLTS TO B.S. SPECIFICATION Nº 529/1934 TESTED TO B.S. SPECIFICATION Nº 269/1927 KEYWAYS TO B.S. SPECIFICATION Nº 46/1929 SHAFT STEEL TO B.S. SPECIFICATION Nº 32/1935 FITS & LIMITS TO B.S. SPECIFICATION Nº 164/1924 COTTON TAPES TO B.S. SPECIFICATION Nº 633/1935 Eliminating the Price Question for the moment :— CAN YOU BUY A BETTER MOTOR? DO YOU REQUIRE A BETTER MOTOR? HOWELLS (ELECTRIC MOTORS) LTD ELECTRICAL ENGINEERS YORK ST HANLEY STOKE-ON-TRENT ENGLAND ESTAB. 1910. | ||