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Patent number:
Patent Date:
US Patent: 437,945
Attachment for Lathes
Patentee:
William Swabel (
exact
or
similar
names) - San Francisco, San Francisco County, CA
USPTO Classifications:
29/35.5
,
74/826
Tool Categories:
metalworking machines
:
metal lathes
:
metal lathe accessories and attachments
metalworking machines
:
metal lathes
:
lathe tool holders and tool posts
Assignees:
William Swabel
- San Francisco, San Francisco County, CA
Walter H. Holmes
- Stowe, San Diego County, CA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 19, 1890
Granted:
Oct. 07, 1890
Patent Pictures:
USPTO
(New site tip)
Google Patents
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