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Class 172/352 - With stepper propulsion means


Subclass of Class 172 - Earth working
Definition: Apparatus in which the apparatus is propelled by means of
No. of patents: 2
Last issue date: 06/01/1993


NumberTitleIssue Date
5214868Apparatus for laying an underground member
An apparatus is disclosed for laying an underground member such as a service wire, tubing or the like. The apparatus includes a frame having a plurality of wheels with a rotatable cutting blade and a fixed cutting blade mounted to the frame for extending ...
06/01/1993
4042037Lawn edging device
The present invention resides in a floor cleaning aid or lawn edging device comprising a shank having a handle portion at one end thereof, a blade member depending from another end of said shank remote from said handle, means projecting from said blade me...
08/16/1977
 
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