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US Patent: 1,089
Crane-Excavator for Excavating and Removing Earth
Patentee:
William S. Otis (exact or similar names) - Philadelphia, PA

USPTO Classifications:
37/395

Tool Categories:
construction machines : cranes
construction machines : excavators

Assignees:
None

Manufacturer:
John Souther & Co. - South Boston, Suffolk County, MA
Globe Works - Boston, Suffolk County, MA

Witnesses:
Unknown
Patent Dates:
Granted: Feb. 24, 1839

Patent Pictures:
Boston Directory, 1875, pg. 1336
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Wikipedia entry for William Otis

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