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Class 144/268 - Coiling


Subclass of Class 144 - Woodworking
Definition: Device for bending wood which comprises a revolving form,
No. of patents: 2
Last issue date: 04/23/1991


NumberTitleIssue Date
5009733Process for fabricating a circular frame
A multi-layer circular wooden frame of the type used as a steering wheel or hand rail for a chair is provided using a machine which includes a cylindrical forming shell rotatably mounted to a support, a plurality of pressing rolls disposed around the form...
04/23/1991
4311176Machine for manufacturing curvilinear convex wooden frames
A machine for manufacturing curvilinear convex wooden frames includes a base frame having a feeding bench mounted thereon over which is fed a continuous wooden strip which is wound up on a revolving pattern to form a rough frame of the desired thickness. ...
01/19/1982
 
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