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US Patent: 925,058
Automatic Leveling Apaaratus
Patentee:
Albert Wain (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
33/291

Tool Categories:
specialty tools : surveying apparatus
trade specific : surveyor

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 04, 1908
Granted: Jun. 15, 1909

Patent Pictures:
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