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Patent number:
Patent Date:
US Patent: 1,989,561
Gin Saw Filing Machine
Patentee:
John R. Smith (
exact
or
similar
names) - McDonough, GA
USPTO Classifications:
76/32
,
76/40
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
agricultural
:
cotton gins
Assignees:
Henry Disston & Sons, Inc.
- Tacony, PA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 13, 1933
Granted:
Jan. 29, 1935
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen.
"Vintage Machinery" entry for Henry Disston & Sons
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