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US Patent: 783,023
Screw Driver
Improvement in Screwdriver blades
Patentee:
Maschil D. Converse (exact or similar names) - Newark, New Jersey

USPTO Classifications:
279/102

Tool Categories:
screwdrivers : screwdriver handles

Assignees:
None

Manufacturer:
Tower & Lyon - New York, NY

Witnesses:
John T. Meany
Guy E. Crampton

Patent Dates:
Applied: Dec. 31, 1903
Granted: Feb. 21, 1905

Patent Pictures: [ 1 | 2 ]
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Description:
Relates to attaching blades to a bolster and adding a handle later. Sample marked with patent date and ....pion,

assumed "Champion".214785 is also for a screwdriver marked Champion.

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