Patents Assigned to Fabryka Sprzetu i Narzedzi Gorniczych im. Gen. Karola
  • Chain quick-connecting link
    Patent number: 4056929
    Abstract: A quick-connecting link is disclosed having two identical half-links. Each half-link has two arms. One arm ends in a stepwise section and the other arm ends in a stepwise recess. An insert member is held by parallel pins between the two recessed ends of the assembled half-links. The assembly is held together by an expanded sleeve which extends through the insert member, and which lies between and secures the parallel pins.
    Type: Grant
    Filed: March 4, 1976
    Date of Patent: November 8, 1977
    Assignee: Fabryka Sprzetu i Narzedzi Gorniczych im. Gen. Karola
    Inventors: Eryk Chrobak, Benedykt Natkaniec, Zenon Wasyleczko, Antoni Stawinski, Andrzej Roczek