An Improvement in Automatic Advertising Machines

An Improvement in Automatic Advertising Machines

23,084. Johnston, A. G. Kent-. Oct. 6. [Addition to 17,511/09.] Reel and web apparatus.-The advertising- apparatus described in the parent Specification is provided with spur wheels G, which regulate the feed of the winding- rollers to the lifting chain M. A wormwheel on the shaft F of the spur-whee...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ARTHUR GEORGE KENT-JOHNSTON
Format: Patent
Sprache:eng
Schlagworte:
ADVERTISING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
LABELS OR NAME-PLATES
PHYSICS
SEALS
SIGNS
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Beschreibung
Zusammenfassung:23,084. Johnston, A. G. Kent-. Oct. 6. [Addition to 17,511/09.] Reel and web apparatus.-The advertising- apparatus described in the parent Specification is provided with spur wheels G, which regulate the feed of the winding- rollers to the lifting chain M. A wormwheel on the shaft F of the spur-wheels G may gear up to the wheels T of the lifting-chains M through bevel-gearing; or other reducing-gearing may be employed.