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Adam Zandel
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Forest Hills, NY, US
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last 30 patents
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Patent Grant
Built-in lifting and manipulating hydraulic jacks for crossheads of...
Patent number
4,729,234
Issue date
Mar 8, 1988
Press Technology Corporation
Adam Zandel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Table shift apparatus for large hydraulic presses
Patent number
4,719,790
Issue date
Jan 19, 1988
Press Technology Corporation
Adam Zandel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Forging press with yoke design for attaching tie-rods to crossheads
Patent number
4,706,490
Issue date
Nov 17, 1987
Press Technology Corp.
Alexander Zeitlin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Guiding arrangement for forging press columns assembled of flat tie...
Patent number
4,696,180
Issue date
Sep 29, 1987
Press Technology Corporation
Adam Zandel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tie-rods fabricated of composite materials for forging presses
Patent number
4,694,678
Issue date
Sep 22, 1987
Press Technology Corporation
Alexander Zeitlin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for easy removal of large hydraulic cylinders from presse...
Patent number
4,688,417
Issue date
Aug 25, 1987
Press Technology Corporation
Adam Zandel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Crosshead ties and clearance holes arrangement for easy removal of...
Patent number
4,633,700
Issue date
Jan 6, 1987
Press Technology Corporation
Adam Zandel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Pressure seal for ultra-high pressure apparatus
Patent number
4,566,372
Issue date
Jan 28, 1986
A. Zeitlin & Associates
Adam Zandel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...