Inventor
Pier C. Boffelli
Inventor
Milan, IT
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Qprimary
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling23%
Y10TTechnical subjects covered by former us classification23%
B23BTurning14%
F16DCouplings for transmitting rotation14%
F04BPositive-displacement machines for liquids9%
B23PMetal-working not otherwise provided for5%
B60TVehicle brake control systems or parts thereof5%
F01PCooling of machines or engines in general5%
F04DNon-positive-displacement pumps5%
PatentTitleYear
6,921,250'Engine cooling fan with electromagnetic clutch'20054,944,198'Tool-holder turret with an epicyclic transmission and positioning unit'19904,775,041'Compact friction clutch with actuated disengagement, suitable for vehicle compressors'19884,704,926'Turret for an automatic lathe'19874,657,127'Clutch for linking a compressor with a drive means therefor'19874,572,343'Electromagnetic friction clutch'19864,558,611'Angular divider device for worktables, toolholder turrets or the like'19854,422,352'Apparatus for rotating in either direction a turret that carries plural tool holders'19834,335,633'Tailstock for machine tools, in particular lathes or the like with electric actuator having a monitored thrust'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1988Patents assigned to BARUFFALDI FRIZIONI SPA (7)· patent assignee history
1982–1988Based in San Donato Milanese, IT· patent location history
1983–2005Based in Milan, IT· patent location history
1986Based in San Donato, IT· patent location history
1990–2005Patents assigned to BARUFFALDI SPA (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BARUFFALDI FRIZIONI SPA | 7 | 1982–1988 |
| BARUFFALDI SPA | 2 | 1990–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Milan, IT | 4 | 1983–2005 |
| San Donato Milanese, IT | 4 | 1982–1988 |
| San Donato, IT | 1 | 1986 |