Cutting – With product handling means – Means to move – guide – or permit free fall or flight of product
Patent
1974-08-12
1976-02-17
Meister, J. M.
Cutting
With product handling means
Means to move, guide, or permit free fall or flight of product
83228, 83440, 83444, 83581, 83622, 83636, 83917, B26D 706
Patent
active
039384136
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.
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patent: 1241255 (1917-09-01), Hawthorne
patent: 1638526 (1927-08-01), Christie
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patent: 3391593 (1968-07-01), Jordan
patent: 3572204 (1971-03-01), McConnell
patent: 3667333 (1972-06-01), Flynn
patent: 3817135 (1974-06-01), Valente
patent: 3848497 (1974-11-01), Lancaster et al.
Goettel Richard J.
Goettel Robert J.
Smith Willis D.
Haynes, Jr. Herbert E.
Meister J. M.
Silverberg Fred A.
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