Electrically isolating sewing machine motor mount
US4469036A · kind A · utility
1Cited by
9References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1982 |
| Grant date | Sep 4, 1984 |
| Priority date | — |
| Expiry date | Oct 4, 2002 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B69/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An electric motor is supported at one end on a molded plastic electrically non-conducting housing which is slidably mounted on the metallic frame of a sewing machine at the base and which is biased toward the base of a compression spring to set tension in a belt through which the motor drives a pulley on the arm shaft of the sewing machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.