US Patent: 246,831 - Adjustable Siding Square or Hook


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US Patent: 246,831

Adjustable Siding Square or Hook

Patentees:

Charles W. Spickerman (exact or similar names) - Winnebago City, MN

Jeremy R. Martin (exact or similar names) - Winnebago City, MN

USPTO Classifications:

33/411

Tool Categories:

layout tools : scribes : clapboard markers

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Feb. 10, 1881
Granted:	Sep. 06, 1881

Patent Pictures:

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Description:

This is a specialized clapboard marker designed to allow a "gain" to be marked on the board. This supposedly allows the tool to handle warped or out-of-square corner boards.