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Class 144/136.5 - Grooving core box


Subclass of Class 144 - Woodworking
Definition: Machine particularly adapted to score a container intended
No. of patents: 1
Last issue date: 03/09/1999


NumberTitleIssue Date
5878800Rectangular opening box cutting apparatus
The traditional method of carving out an electrical outlet box opening in a log wall consists of chiselling after a series of closely spaced holes are drilled in the log. It is a time consuming and difficult undertaking. An apparatus for quickly and easil...
03/09/1999
 
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