Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1974-03-27
1976-06-29
Lanham, C. W.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
228112, 228113, 156 735, 228114, B21D 5310, B23K 2700
Patent
active
039655547
ABSTRACT:
A method of producing ball joints of the type that include a ball and stem member pivotally mounted in a housing, the method comprising forming separate stem portions and ball portions and joining the portions at welded junctions to provide pivot members of composite construction. Such pivot members are characterized by relatively large ball diameters as compared to the shank diameters so as to provide a high degree of angularity of movement.
REFERENCES:
patent: 2265839 (1941-12-01), Hufferd
patent: 2625736 (1953-01-01), Klages
patent: 3036366 (1962-05-01), Ricks
patent: 3126612 (1964-03-01), Poirer
patent: 3831245 (1974-08-01), Amos
Fultz Palmer
Lanham C. W.
Rising V. K.
The Columbus Auto Parts Company
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