Improvements in Mounting Telephonic Instruments and Accessories so as to Admit of Interchanging or Renewal of the Various Parts

Improvements in Mounting Telephonic Instruments and Accessories so as to Admit of Interchanging or Renewal of the Various Parts

22,779. Byng, M., and Bell, F. G. Dec. 13. Telephones.- T e l ephonic instruments and the necessary accessories are mounted on a board M by means of split pins p, screws n, and pins and cottar pins to facilitate removal and replacement. The hoard is provided with bushes o to receive the pins &c.

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Bibliographische Detailangaben
Hauptverfasser: MAX BYNG, FRANCIS GEORGE BELL
Format: Patent
Sprache:eng
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Zusammenfassung:22,779. Byng, M., and Bell, F. G. Dec. 13. Telephones.- T e l ephonic instruments and the necessary accessories are mounted on a board M by means of split pins p, screws n, and pins and cottar pins to facilitate removal and replacement. The hoard is provided with bushes o to receive the pins &c.