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Class Information
Number: 29/446
Name: Metal working > Method of mechanical manufacture > Assembling or joining > With prestressing of part
Description: Process wherein one part is distorted within its elastic limit, e.g., by tension or compression, and while so distorted is subsequently fastened to one or more other parts while in a stressed condition.

Sub-classes under this class:

Class Number Class Name Patents
29/453 By snap fit 559
29/447 By temperature differential (e.g., shrink fit) 637
29/450 Elastic joining of parts 688
29/448 Of skin on frame member 115
29/452 Prestressing rod, filament or strand 206

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8701592 Mask frame assembly, method of manufacturing the same, and method of manufacturing organic light-emitting display device using the mask frame assembly Apr. 22, 2014
8701262 Support structure and related assemblies and methods Apr. 22, 2014
8701271 Method of assembly of articles Apr. 22, 2014
8690003 Gas cartridge Apr. 8, 2014
8671541 Method for producing a shutter and method for producing a set of two serrated belts Mar. 18, 2014
8649903 Automated seal installation Feb. 11, 2014
8621741 4-way compression grooved coupling Jan. 7, 2014
8607456 Method of using laser shock impacts to produce raised elements on a wall surface capable of being swept by a fluid in order to control the intensity of turbulence in a transition zone Dec. 17, 2013
8590133 Shim placement tool Nov. 26, 2013
8544809 Method and apparatus for swivel device Oct. 1, 2013
8511688 Intermittent sealing device Aug. 20, 2013
8490266 Manufacturing method of driving belt Jul. 23, 2013
8461482 Pre-process stress loading components for post-process warp control Jun. 11, 2013
8444187 Separation prevention device for pipe joint May. 21, 2013
8418343 Method for producing a metallic part comprising inner reinforcements consisting of ceramic fibers Apr. 16, 2013
8378220 Electronic device, washer and method for manufacturing washer Feb. 19, 2013
8375586 Method of manufacturing an article of jewelry having repulsive magnetic elements Feb. 19, 2013
8272112 Tool set for the introduction in a sheath of a flow-monitoring device for a fluid piping, and an implementation method therefore Sep. 25, 2012
8272668 Composite wall structure, tank trailer formed therefrom and method of manufacturing same Sep. 25, 2012
8266781 Hydraulic tensioning jacks Sep. 18, 2012
8261420 Method and apparatus for reducing stress during stent manufacture Sep. 11, 2012
8261421 Method for setting up and controlling a hydraulic tensioner for applying a preload on one or a plurality of bolts Sep. 11, 2012
8261422 Functional element for the attachment to a sheet metal part, component assembly manufactured from these and also a method for the attachment of the functional element to a sheet metal part Sep. 11, 2012
8256116 Method of using laser shock impacts to produce raised elements on a wall surface capable of being swept by a fluid in order to control the intensity of turbulence in a transition zone Sep. 4, 2012
8256843 Vehicle seat reclining device Sep. 4, 2012
8256088 Joining mechanism with stem tension and interlocked compression ring Sep. 4, 2012
8220128 Container assembly and method for making assembly Jul. 17, 2012
8205315 Composite tube assemblies and methods of forming the same Jun. 26, 2012
8206428 Tabbed stent with minimum compressed profile Jun. 26, 2012
8176629 Method for screwing skirt and crown parts of a metal piston together May. 15, 2012
8166626 Method and a jig for mounting a stack of belleville springs May. 1, 2012
8146226 Method for attaching guide means to a flexible sheet-like structure and preparatory device therefor Apr. 3, 2012
8117752 Method for producing a rotary joint Feb. 21, 2012
8096885 Method and apparatus for lash prevention using coil springs Jan. 17, 2012
8096036 Method of manufacturing a steering column Jan. 17, 2012
8096035 Inserted thermal barrier liner for containers Jan. 17, 2012
8087167 Method for the production of an exhaust gas conducting device, especially an exhaust gas purifying device for a vehicle Jan. 3, 2012
8074358 Method for the production of panel-type components Dec. 13, 2011
8062159 Metal ring for metal belt Nov. 22, 2011
8056279 Compressed elastomer process for autofrettage and lining tubes Nov. 15, 2011
8052818 Method and system for applying an encircling seal to a closure of an opening, in particular of a door, of a motor vehicle Nov. 8, 2011
8033003 Fastening assembly and disposable sleeve for same Oct. 11, 2011
8028409 Method of fabricating planar spring clearance seal compressors Oct. 4, 2011
8016322 Composite wall structure, tank trailer formed therefrom and method of manufacturing same Sep. 13, 2011
8011096 Methods for increasing the fatigue life, of crankshafts Sep. 6, 2011
7996978 Retrogression heat treatment Aug. 16, 2011
7966993 Fuel injection pump having a barrel expansion control sleeve Jun. 28, 2011
7958614 Method of making a fastening device for visually indicating tension Jun. 14, 2011
7950154 Method for forming a taper roller bearing assembly May. 31, 2011
7950152 Method of mounting a bearing block on a mounting plate May. 31, 2011

1 2 3 4 5 6 7 8 9 10 11

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