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Class 29/17.9 - Using transitory material


Subclass of Class 29 - Metal working
Definition: Process wherein material is attached to or associated with
No. of patents: 5
Last issue date: 01/31/2006


NumberTitleIssue Date
6991856Methods of making and using freestanding reactive multilayer foils
Reactive foils and their uses are provided as localized heat sources useful, for example, in ignition, joining and propulsion. An improved reactive foil is preferably a freestanding multilayered foil structure made up of alternating layers selected from materials th...
01/31/2006
6736942Freestanding reactive multilayer foils
Reactive foils and their uses are provided as localized heat sources useful, for example, in ignition, joining and propulsion. An improved reactive foil is preferably a freestanding multilayered foil structure made up of alternating layers selected from materials th...
05/18/2004
6519821Hot stamping method and hot stamping device
In a hot stamping or embossing method for stamping single sheets or webs with stamping product located on a stamping foil web, the material to be printed is moved through the stamping gap and the stamping foil web is jointly moved in such a way that durin...
02/18/2003
5222282Method for reducing thickness of a high-strength low-ductility metal foil on thin strip element
A thin strip or foil element of titanium aluminide, nickel aluminide or high strength titanium alloy material is inserted between a metal carrier strip and a metal top lid strip having one end welded or otherwise secured to the carrier strip to be passed ...
06/29/1993
5121535Method for production of thin sections of reactive metals
A method of forming thin metal sections of reactive metals which prevents high-temperature accelerated corrosion during hot working. The reactive metal section is placed in a non-reactive metal frame. Two non-reactive metal sections are machined to form d...
06/16/1992
 
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