1979-06-08
1981-01-13
Footland, Lenard A.
Cutlery
308 35, 254 93R, F16C 2902
Patent
active
042446279
ABSTRACT:
A lift cylinder including a tubular outer cylinder having an inner cylindrical surface cooperable with an extendible piston and piston rod assembly to define an annular space therebetween, and an annular guide bushing supported within the annular space in a manner to eliminate eccentricity stack-up. "Tolerance stack-up" is defined as the compounding of eccentricity by mounting one eccentric part upon another.
REFERENCES:
patent: 3999467 (1976-12-01), Engquist
patent: 4026524 (1977-05-01), Silvey
patent: 4076214 (1978-02-01), Colly
Clark Equipment Company
Footland Lenard A.
Wiessler J. C.
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