William Chersky Joint Enterprises v. Board of Adjustment

Opinion by

Mr. Justice O’Brien,

Appellants, William Chersky Joint Enterprises and Industrial Safety Belt Corporation, are the owner and lessee, respectively, of a six-floor building at 568 South Aiken Avenue in the City of Pittsburgh. Under the 1923 Pittsburgh Zoning Ordinance, the property was zoned light industrial. The 1958 Master Zoning Ordi*35nance of the City of Pittsburgh rezoned the property to R-2, two-family residence district. When the 1958 ordinance was enacted, various commercial and manufacturing operations were being conducted in the building.

Industrial Safety Belt is engaged in the…