Bead chain sprocket construction

Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements

Patent

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Details

74243B, 74243DR, 74447, F16H 5500, F16H 5512

Patent

active

039850374

ABSTRACT:
A bead chain sprocket is formed from a predetermined length of arcuately pocketed flexible plastic cog-like strip wherein the strip is received and affixed within the smooth peripheral groove of a flanged pulley, thereby to provide a simple, reliable and versatile mode of fabrication of such sprockets.

REFERENCES:
patent: 1619793 (1927-03-01), Kerr
patent: 2408666 (1946-10-01), Mallard
patent: 2577046 (1951-12-01), Svirsky
patent: 2791911 (1957-05-01), Wasko
patent: 2825231 (1958-03-01), Wasko
patent: 2923166 (1960-02-01), Brindley
patent: 2963145 (1960-12-01), Bruestle
patent: 3237470 (1966-03-01), Birk
patent: 3651708 (1972-03-01), Muller

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