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Patent number:
Patent Date:
US Patent: 1,277,985
Drop Hammer
Patentee:
Whitney Merrill (
exact
or
similar
names) - Brooklyn, Kings County, NY
USPTO Classifications:
411/995
,
72/447
,
72/456
Tool Categories:
metalworking machines
:
forging machines
:
drop hammers
Assignees:
Merrill Brothers
- Brooklyn, Kings County, NY
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Mar. 28, 1917
Granted:
Sep. 03, 1918
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Merrill Brothers
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