Doughnut making machine for moving objects through a frying tank
US4628804A · kind A · utility
10Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 1985 |
| Grant date | Dec 16, 1986 |
| Priority date | — |
| Expiry date | Aug 29, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J37/1214
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A small, inexpensive doughnut fryer has a conveyor and separate elevator that are driven from the same shaft without interference with one another. Sprockets for driving the elevator are recessed to receive rods from the conveyor. The entire conveyor assembly is provided with a quick release coupling to the power supply. A method and apparatus for moving objects to be fried through a hot frying liquid by producing intermittent waves and eddies in the liquid in the desired direction of travel to propel the objects in a straight line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.