As used in this chapter, the following terms shall have the meanings indicated:
Includes all sales entitled "garage sale," "lawn sale," "attic sale," "rummage sale" or similar casual sale of tangible personal property, which is advertised by any means whereby the public at large is or can be made aware of said sale.
Includes any goods, warehouse merchandise or other property capable of being the object of a sale regulated hereunder.
Includes individuals, partnerships, voluntary associations and corporations, including any charitable, eleemosynary, educational, cultural or governmental institution or organization.