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Class Information
Number: 29/437
Name: Metal working > Method of mechanical manufacture > Assembling or joining > Retaining clearance for motion between assembled parts > By deforming interlock
Description: Process wherein a first part is inserted within an opening in a second part or positioned adjacent thereto, and one of the parts has its dimensions or shape permanently altered by deformation beyond its elastic limit to prevent withdrawal or separation of the other part.

Sub-classes under this class:

Class Number	Class Name	Patents
29/438	By folding part into plural ears	7
29/439	By wrapping around	17
29/443	Of flange into tubular socket	13
29/441.1	Of sphere, i.e., ball, in socket	58
29/444	Outwardly deforming internally fitted rod	16

Patents under this class:

1 2 3

Patent Number	Title Of Patent	Date Issued
3973318	Method of making a fuse puller	Aug. 10, 1976
3964772	Connector for flexible metallic conduit and method	Jun. 22, 1976
3940843	Method of forming an extension tube assembly	Mar. 2, 1976