US Patent: 877,404 - Combined Changeable-Speed and Brake Mechanism


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US Patent: 877,404

Combined Changeable-Speed and Brake Mechanism

Patentee:

Edward Payson Bullard, Jr. (exact or similar names) - Bridgeport, Fairfield County, CT

USPTO Classifications:

74/372

Tool Categories:

metalworking machines : metalworking machine mechanisms : metalworking machine gearing : metalworking speed changing mechanisms

Assignees:

Bullard Machine Tool Co. - Bridgeport, Fairfield County, CT

Manufacturer:

Bullard Machine Tool Co. - Bridgeport, Fairfield County, CT

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 12, 1906
Granted:	Jan. 21, 1908

Patent Pictures:

USPTO (New site tip)
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Vintage Machinery entry for Bullard Machine Tool Co.

Description:

Claim:

The combination of a changeable speed driving mechanism, a brake clutch connected therewith, a casing in which they are mounted, a bracket pivoted in the casing connected with and. adapted to operate the when the clutches were disenbrake, and means carried within the bracket to operate the changeable speed driving mechanism.