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Patent number:
Patent Date:
US Patent: 333,452
Post Hole Digger
Patentee:
Thomas S. Disston (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
294/100
,
294/115
,
294/50.8
Tool Categories:
Assignees:
Hamilton Disston
- Philadelphia, PA
Horace C. Disston
- Philadelphia, PA
William Disston
- Philadelphia, PA
Jacob S. Disston
- Philadelphia, PA
Manufacturer:
Not known to have been produced
Witnesses:
Harry Smith
Henry Howson
Patent Dates:
Granted:
Dec. 29, 1885
Patent Pictures:
USPTO
(New site tip)
Google Patents
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