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Patent number:
Patent Date:
US Patent: 185,895
Improvement in elevators
Patentee:
Stillman E. Chubbuck (
exact
or
similar
names) - Boston, MA
USPTO Classifications:
187/276
,
187/363
,
254/296
Tool Categories:
specialty machines
:
elevators and lifts
Assignees:
Stillman E. Chubbuck
- Boston, MA
Isaac Y. Chubbuck
- Boston, MA
Stillman E. Chubbuck, Jr.
- Boston, MA
Manufacturer:
S. E. Chubbuck & Sons
- Boston, MA
Witnesses:
Everett K. Dexter
Frank L. Byrne
Patent Dates:
Applied:
Nov. 09, 1876
Granted:
Jan. 02, 1877
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for S. E. Chubbuck & Sons
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