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US Patent: 942,571
Spiral screw-driver
Patentee:
John A. Leland (exact or similar names) - Montague, MA

USPTO Classifications:
74/127, 74/57

Tool Categories:
screwdrivers : screwdriver mechanisms : spiral screwdrivers

Assignees:
Millers Falls Co. - Millers Falls, MA

Manufacturer:
Millers Falls Co. - Millers Falls, MA

Witnesses:
Lizzie B Strachan
K E Nichols

Patent Dates:
Applied: Dec. 08, 1908
Granted: Dec. 07, 1909

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Steve Gosselin
Randy Roeder's Millers Falls Co. site
"Vintage Machinery" entry for Millers Falls Co.
Description:
Information taken from Clifford D. Fales' database.

See Patent 1,578,866.

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