Teaching aid
D0924322 ยท 2021-07-06
Assignee
Inventors
Cpc classification
A47L13/51
HUMAN NECESSITIES
Storing of cleaning tools, e.g. containers therefor
International classification
Abstract
Claims
The ornamental design for a teaching aid, as shown and described.
Description
(1) The FIGURE is a front view of a teaching aid, showing our new design.
(2) In the FIGURE, the teaching aid is made from a substantially flat substrate that has no appreciable thickness.
(3) The broken line showing the teaching aid forms no part of the claimed design.