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Patent number:
Patent Date:
US Patent: 390,216
Speed Regulating Device
Patentee:
G. Frank Evans (
exact
or
similar
names) - Somerville, Middlesex County, MA
USPTO Classifications:
192/104R
,
476/52
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial machine pulleys and belt drive mechanisms
industrial machines
:
industrial machine mechanisms
:
industrial machine speed and direction changing mechanisms
Assignees:
None
Manufacturer:
Evans Friction Cone Co.
- Newton Center, Middlesex County, MA
Witnesses:
H. E. Lodge
E. K. Boynton
Francis C. Stanwood
Patent Dates:
Applied:
Apr. 23, 1888
Granted:
Oct. 02, 1888
Patent Pictures: [
1
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Evans Friction Cone Co.
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