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US Patent: D33,545
Design for a Vernier Plate for Surveying Instruments
Patentee:
George Louis Buff - Boston, MA

USPTO Classifications:
D10/69, D10/73, D10/74

Tool Categories:
layout tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
O. S. Lloyd
Louis F. Buff

Patent Dates:
Applied: Aug. 25, 1900
Granted: Nov. 13, 1900

Patent Pictures:
USPTO pdf tiff
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Description:
Patent term is 7 years

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