Motor housing for a retractable propulsion unit for boats
US4075971A · kind A · utility
19Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 1977 |
| Grant date | Feb 28, 1978 |
| Priority date | — |
| Expiry date | Apr 11, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63H2025/425
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A device for clamping the motor housing of a retractable propulsion unit for a boat, wherein the housing is clamped by four upper inclined articulated bolts producing thrusts with both vertical and horizontal components and by means of four lower articulated bolts producing horizontal thrusts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.