Inventors:
Robert J. Goettel - Phoenix AZ
Richard J. Goettel - Phoenix AZ
Willis D. Smith - Phoenix AZ
International Classification:
B26D 508
Abstract:
Multiflanged extrusion preparation apparatus including means by which multiflanged elongated extrusions are aligningly fed to punch press operated dies which notch, trim, and otherwise prepare the extrusions for use in assembling and installing of fiberboard air handling ducts.