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Patent number:
Patent Date:
US Patent: 845,463
Slide Rule
Patentee:
Harold T. Hincks (
exact
or
similar
names) - Chester, England
USPTO Classifications:
235/84
Tool Categories:
rules
:
slide rules
:
circular slide rules
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Algernon J. Yorke
Arthur G. N. Knight
W. A. Kelly
F. E. Nares
Patent Dates:
Applied:
May 31, 1905
Granted:
Feb. 26, 1907
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Edward P. Thompson - patent attorney
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