Metal working – Means to assemble or disassemble – Overedge assembling means
Patent
1975-04-09
1976-12-28
Lanham, C.W.
Metal working
Means to assemble or disassemble
Overedge assembling means
291565R, 29509, 269228, B23P 1900, B23P 1100
Patent
active
039992748
ABSTRACT:
A vehicular or similar type shock absorber of the type including a cylindrically shaped housing member defining a fluid chamber, a piston assembly, reciprocally disposed within the chamber and a piston rod arranged generally coaxially of the chamber, and means operatively connecting one end of the piston rod to the piston assembly and including one end of the piston rod projecting through an opening in the piston body and having a terminal end portion formed with an enlarged diameter head which is produced by engaging a tool moving along a generally cycloidal overlapping rosette pattern with the end portion of the piston rod for causing the material of the piston rod to flow generally outwardly into the shape of the enlarged diameter head without the molecular structure thereof being appreciably distorted or otherwise altered.
REFERENCES:
patent: 2692520 (1954-10-01), Hayes
patent: 3653243 (1972-04-01), Ramseier
patent: 3747382 (1973-07-01), McMaster et al.
patent: 3768137 (1973-10-01), Russell
patent: 3768289 (1973-10-01), Mink
patent: 3800579 (1974-04-01), Breiter
Crane Dan C.
Lanham C.W.
Monroe Auto Equipment Company
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