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US Patent: 1,129,289
Indicator for Use with Calipers, Scribing Blocks, etc.
Patentee:
James Henry Grant (exact or similar names) - East Dulwich, London, England

USPTO Classifications:
33/556

Tool Categories:
layout tools : measurement gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. Van Loock
H. D. Jameson
Tracy Lay

Patent Dates:
Applied: Aug. 08, 1912
Granted: Feb. 23, 1915

Patent Pictures:
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