US Patent: 710,714 - Speed-varying transmission


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US Patent: 710,714

Speed-varying transmission

Patentees:

Ernest K. Hood (exact or similar names) - Columbus, IN

Milton O. Reeves (exact or similar names) - Columbus, IN

USPTO Classifications:

474/31

Tool Categories:

industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms

Assignees:

Reeves Pulley Co. - Columbus, IN

Manufacturer:

Reeves Pulley Co. - Columbus, IN

Witnesses:

John Jewell

H. C. Reeves

Patent Dates:
Applied:	Jul. 07, 1902
Granted:	Oct. 07, 1902

Patent Pictures:

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Vintage Machinery entry for Reeves Pulley Co.

Description:

Improvement to the Reeves pulley mechanism of patent 630,407. This improvement simplifies the linkage mechanism used to move the two pairs of pulley cones in a slightly non-linear way as the speed ratio as adjusted, where the non-linearity is calculated to maintain constant belt tension.