Scissors with replaceable blades - has plastics handles with recesses shaped to suit tangs of blades with holes for connecting members
Номер патента: DE2827679A1
Опубликовано: 10-01-1980
Автор(ы): Wolfgang Mertens
Принадлежит: FRITZ BRACHT STAHLWARENFABRIK
Опубликовано: 10-01-1980
Автор(ы): Wolfgang Mertens
Принадлежит: FRITZ BRACHT STAHLWARENFABRIK
Реферат: The pair of scissors with replaceable blades (1) has a shallow V shaped groove (10) at the end of the tang (6) of the blade and two holes (7, 8). The handle (2) is made of plastics with an eye (4) and a shallow recess (12) to suit the tang of the blade. In addition, there is a hole (11) and a circular projection (9) in the area of the recess. The blade tang fits in the recess with the hole (8) fitting over the projection (9). A bolt (5) passes through the hole (11) of each blade and the two blades are held together by a cap nut (4).
Scissors with sheath type replaceable blades
Номер патента: US4062113A. Автор: Minoru Ishida,Kenzi Komiyama. Владелец: Feather Safety Razor Co Ltd. Дата публикации: 1977-12-13.