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US Patent: 723,228
Reversible and Variable Speed Mechanism
Patentee:
James Banwell (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
74/351

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

Assignees:
James Banwell - Cleveland, Cuyahoga County, OH
C. W. Nokes - Cleveland, Cuyahoga County, OH
Joseph C. Norton - Cleveland, Cuyahoga County, OH
William H. Leppley - Cleveland, Cuyahoga County, OH
William J. Roblin - Cleveland, Cuyahoga County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 12, 1903
Granted: Mar. 24, 1903

Patent Pictures:
USPTO (New site tip)
Google Patents
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