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US Patent: 666,680
Marking Device for Siding
Patentee:
Lewis H. Kroke - Dwight, ND

USPTO Classifications:
33/33

Tool Categories:
layout tools : scribes : clapboard markers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Harry Kilgore
Robert Otto
C. A. McKean
H. C.N. Myrha

Patent Dates:
Applied: Jun. 28, 1900
Granted: Jan. 29, 1901

Patent Pictures:
USPTO pdf tiff
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Description:
This is a real gadget. It is a fairly typical clapboard marker, but rather than dragging the tool to make the mark, a spring loaded button on the top of the handle forces a saw blade across the piece.

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