Special air-operated tools used in Pittsburgh Railway Co.'s shops in order to reduce time to prepare armatures for rewinding are described.
Stripping armatures
Elec. Traction
Electric Traction ; 25 , n 5 ; p 240
1929
1 Fig.
Aufsatz (Zeitschrift)
Englisch
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| Engineering Index Backfile | 1891
| Engineering Index Backfile | 1926
| NTIS | 1996
Glazed panel with a polymer periphery, reinforcement armatures and securing armatures
| Europäisches Patentamt | 2023
| Tema Archiv | 2003