Metal working – Means to assemble or disassemble – Spring applier or remover
Patent
1990-05-08
1991-04-02
Hartman, J. J.
Metal working
Means to assemble or disassemble
Spring applier or remover
294 17, 29267, B23P 1904
Patent
active
050036807
ABSTRACT:
A universal tool for the fitting and removal of brake shoe return springs of trucks, truck trailers and omnibuses in the form of a slender bar which may be used as a first, second or third class lever and has at least one draw hook member pivoted thereon so as to be able to swing through an angle of at least 90.degree. in relation to the lever. The lever furthermore bears a spur and its distal or outer end is in the form of a hook.
REFERENCES:
patent: 990387 (1911-04-01), Plant
patent: 1829490 (1931-10-01), Parish
patent: 2685731 (1954-08-01), Vertin
patent: 3257716 (1966-06-01), Spy et al.
patent: 4276684 (1981-07-01), Mattson
Kreitmair Xaver
Vesely Ivan
Hartman J. J.
MAN Nutzfahrzeuge GmbH
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