Crank rod

Details Crank rod Crank rod

1996-08-20

1998-04-28

Marmor, Charles A.

Machine element or mechanism

Control lever and linkage systems

Elements

74524, 464106, E04F 1006

Patent

active

057431523

ABSTRACT:
A winding rod which has an elongated part disposed substantially perpendicularly to its longitudinal axis and being rotatable about the axis, an annular eyelet having a curved inner face partially surrounding the rotatable part that has an enlarged portion having an outer face curved complimentarily to the inner face within at least a section for cooperating with the outer face and being substantially coaxially disposed within the eyelet, the inner face being adapted to accommodate the outer face therein; the annular eyelet that has a circular or oval cross-section, curved suitably convex opposed inner faces at each side of the eyelet and tapering in the direction of each other, and a central aperture between the opposed inner faces.

REFERENCES:
patent: 586162 (1897-07-01), Cobb
patent: 721035 (1903-02-01), Griffin
patent: 993701 (1911-05-01), Messiter
patent: 2762211 (1956-09-01), Bellomo
patent: 3840061 (1974-10-01), Herms
patent: 4767231 (1988-08-01), Wallis
patent: 4909775 (1990-03-01), F'Geppert
patent: 5033433 (1991-07-01), Churchill et al.

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