US Patent: 707,890 - Variable-speed clutch


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US Patent: 707,890

Variable-speed clutch

Patentee:

William Alexander Wood (exact or similar names) - Ansonia, CT

USPTO Classifications:

126/102, 74/330, 74/363

Tool Categories:

industrial machines : industrial machine mechanisms : industrial machine clutches

Assignees:

None

Manufacturer:

Farrel Foundry & Machine Co. - Ansonia, CT

Witnesses:

Unknown

Patent Dates:
Applied:	Nov. 22, 1901
Granted:	Aug. 26, 1902

Patent Pictures:

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Vintage Machinery entry for Farrel Foundry & Machine Co.

Description:

This clutch was seen in a 1909 ad in The Iron Age, from Farrel Foundry & Machine Co.: "Coil Friction Clutches (Patented) for any power and any speed".