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US Patent: 39,608
Device for Centering Shafting
Patentee:
F. B. Williams - Sterling, IL

USPTO Classifications:
33/520, 408/84, 82/164, 82/170

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. S. Powell
J. S. Staver

Patent Dates:
Granted: Aug. 18, 1863

Patent Pictures:
USPTO pdf tiff
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