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Patent number:
Patent Date:
US Patent: 1,082,685
Drop Press
Patentee:
Silas H. Dyer (
exact
or
similar
names) - North Attlreboro, Bristol County, MA
USPTO Classifications:
72/436
,
74/527
Tool Categories:
metalworking machines
:
forging machines
:
drop hammers
Assignees:
G. Lanza Davison
- Winthrop, Suffolk County, MA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 23, 1912
Granted:
Dec. 30, 1913
Patent Pictures:
USPTO
(New site tip)
Google Patents
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