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US Patent: 806,627
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Patentee:
William A. Bernard (exact or similar names) - New Haven, CT

USPTO Classifications:
33/558.1

Tool Categories:
layout tools : calipers

Assignees:
William Schollhorn Co. - New Haven, CT

Manufacturer:
William Schollhorn Co. - New Haven, CT

Witnesses:
M. Olive Williams
Samuel H. Fisher
J. S. Coleman

Patent Dates:
Applied: Sep. 25, 1905
Granted: Dec. 05, 1905

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Description:
This is an improvement to Bernard's earlier patent (801,965 - 10/17/1905), which adds a small spring bearing against the adjustment arm.

Known examples are marked with both the 10/17 and 12/5 patent dates, as well as with the text "W.S.Co."

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