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Patent number:
Patent Date:
US Patent: 1,089,442
Radial drill
Patentee:
Willard Thomas Sears (
exact
or
similar
names) - Hartford, CT
USPTO Classifications:
188/83
,
408/236
,
409/900.2
Tool Categories:
metalworking machines
:
drilling and boring
:
drill presses
:
radial drill presses
Assignees:
Pratt & Whitney Co.
- Hartford, CT
Manufacturer:
Pratt & Whitney Co.
- Hartford, CT
Witnesses:
C. M. Gellert
W. M. Storrs
Patent Dates:
Applied:
Jan. 25, 1913
Granted:
Mar. 10, 1914
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Pratt & Whitney Co.
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