|
Abrasive tool making process, material, or composition
SECTION I - CLASS DEFINITION
This is the class of:
Making an abrading tool, expressed as a process, material,
or composition; which tool is comprised of randomly situated sharp
edges of a mass of natural or manmade (synthetic) mineral crystals;
or
A material or composition designed for an abrading purpose
if not provided for elsewhere. In the definitions of this class,
the term "material" or "composition" is intended
to include an abrasive tool distinguished solely by the abrasive
material or composition incorporated therein.
| | (1)
Note. In general, a chemical compound which may be used as
an abradant, or a method of preparing such a compound, is classified
elsewhere on the basis of the compound or its method of preparation.
Patents having all claims limited to an abrasive material
which is a chemical compound are included within this group of subclasses
(Class 51), together with patents directed to abrasive materials
comprising compositions having a plurality of ingredients and their
methods of preparation.
An "abrasive" material expressed as a chemical
compound is included within this class (Class 51). An "abrasive" material comprised
of a composition of a plurality of ingredients or a method of preparation
of such a composition is included herein. |
Loading...
|
Fully accessible US patent database from January 1976 up to now.
1.
Create, save, and share list of patents with your coworkers by organizing the documents in custom folders.
2.
All documents are available for view or download in PDF format.
3.
Surf this site ad free!
5.
And much more!
Sign up for FREE now!
|