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Patent number:
Patent Date:
US Patent: 640,108
Tubular Crown Saw
Patentee:
Henry M. Dalzell (
exact
or
similar
names) - Muscatine, Muscatine County, IA
USPTO Classifications:
408/204
,
606/179
,
79/16
Tool Categories:
specialty machines
:
button making machinery
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 17, 1899
Granted:
Dec. 26, 1899
Patent Pictures:
USPTO
(New site tip)
Google Patents
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