Shopping trolley for use by hand or pulled by bicycle - consists of sliding walls, roller shutter cover, running wheels, and auxiliary wheels
Номер патента: DE4227632A1
Опубликовано: 24-02-1994
Автор(ы): Heinz Kluempen
Принадлежит: Heinz Kluempen
Опубликовано: 24-02-1994
Автор(ы): Heinz Kluempen
Принадлежит: Heinz Kluempen
Реферат: The shopping trolley has walls of perforated sheets of aluminium. These slide for opening and closing. The top cover consists of a roller shutter, which is 10 mm thick and consists of plastics. It has two main wheels of approx. 400 mm dia. for use with a bicycle. The trolley also has two retractable auxiliary wheels of approx. 120 mm dia. for use when pulled by hand. The rear of the trolley has two reflectors and two rear lights, the front has a coupling for fastening to a bicycle. USE/ADVANTAGES - Trolley can be opened on all sides, so can be used as shopping trolley within supermarkets, and after passing of the check-out, packaging material can be removed and left behind in the shop. This is required by environmental protection laws, and there is no damage to goods as trolley can be closed on all sides.
Electrical heating element for use in a soldering iron or soldering bit
Номер патента: CA1230167A. Автор: Danny Zimmerman. Владелец: Individual. Дата публикации: 1987-12-08.