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US Patent: 397,311
Drilling-machine
Patentee:
Frederic Schoff (exact or similar names) - Philadelphia, PA

USPTO Classifications:
139/100, 269/52, 269/60, 408/103, 408/79

Tool Categories:
metalworking machines : drilling and boring : portable metal drilling machines

Assignees:
None

Manufacturer:
Stow Flexible Shaft Co., Ltd. - Philadelphia, PA

Witnesses:
Henry Howson
William D. Conner

Patent Dates:
Applied: Oct. 27, 1888
Granted: Feb. 05, 1889

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Stow Flexible Shaft Co., Ltd.
Description:
This machine is "to be used as a portable drilling-machine in connection with a flexible driving-shaft".

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