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Class 72/31.09 - Work guide position


Subclass of Class 72 - Metal deforming
Definition: Subject matter including means for orienting or locating
No. of patents: 1
Last issue date: 01/14/1992


NumberTitleIssue Date
5079938Process and apparatus for producing a helically seamed pipe
Disclosed is a process and apparatus for producing helically-seamed pipes of any cross-sectional shape. The pipe is produced from a flat strip of material marked at intervals that are a derivative of the circumference of the pipe. At least two sensors are...
01/14/1992
 
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