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US Patent: 654,150
Tool-handle
Patentees:
Edward J. Jedlicka (exact or similar names) - Chicago, IL
Joseph Hanna (exact or similar names) - Chicago, IL

USPTO Classifications:
74/127

Tool Categories:
screwdrivers : screwdriver mechanisms : spiral screwdrivers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Josef Rejsek
Joseph M. Stukel

Patent Dates:
Applied: Sep. 18, 1899
Granted: Jul. 24, 1900

Patent Pictures:
USPTO (New site tip)
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