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Class 33/494 - Special scale markings


Subclass of Class 33 - Geometrical instruments
Definition: Subject matter provided with indicia pertaining to a specific
No. of patents: 205
Last issue date: 04/17/2012


          6  
NumberTitleIssue Date
4005527Depth gauge
A depth gauge includes a number of alternating sections of material which are X-ray transparent and X-ray opaque, respectively. The sections are carried in an elongated cylinder, and are each of a predetermined known length. The depth gauge is insertable ...
02/01/1977
3973327Guage for grass cutting
A gauge for determining the height to which grass should be cut is configured as an elongated strip having a reference edge at one end adapted to be placed against the ground. On the strip there are plural sets of different indicia, with two longitudinall...
08/10/1976
3936944Linear cut sewing tape
A sewing tape especially adapted to provide a measured sewing guide line when using a sewing machine. The tape is in the form of a strip provided with cuts extending through the tip for separating the tape into ribbons of predetermined thickness and has s...
02/10/1976
          6  
 
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