Michelle Yatka


Roles


Masonry Magazine February 1993 Page. 30
February 1993

Marshalltown Trowel 915

104 South Eighth Avenue, Marshalltown, IA 50158. Phone 515/753-5999. Brick and block trowels and related hand tools.

Masa-CTI 237

835 Potts Avenue, Suite 4093, Green Bay, WI 54304. Phone 414/497-8725.

Masonry Magazine December 1992 Page. 4
December 1992

New
from Schwing

Ball Valve Pumps
for Grout and Concrete

SCHWING

Three Models

The Number One concrete pump manufacturer in North America introduces a new line of ball valve pumps. Our superb engineering and s