Work holders – Plural holders to hold workpieces relative to each other
Patent
1979-08-16
1981-04-14
Watson, Robert C.
Work holders
Plural holders to hold workpieces relative to each other
269909, B25B 120
Patent
active
042615569
ABSTRACT:
A jig is provided for assembly of a knockdown centralizer of the type having upper and lower collars interconnected by a plurality of spring members, said collars including a plurality of arcuate collar portions with pockets therein for receiving ends of said spring members. A first support structure of the jig supports a first arcuate collar portion assembly which includes upper and lower first arcuate collar portions with first and second spring members connected therebetween. A second support structure of the jig supports a second arcuate collar portion assembly so that a radially inward projecting channel of one of the collar portion assemblies overlaps with a radially outward projecting channel of the other of the collar portion assemblies.
REFERENCES:
patent: 3740047 (1973-06-01), Jenkins et al.
Beavers Lucian Wayne
Duzan James R.
Halliburton Company
Tregoning John H.
Watson Robert C.
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