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S.B. Whistler & Sons, Inc. Patents
Assignee:
S.B. Whistler & Sons, Inc.
Address:
Akron, NY
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
5356252 Unitized expanding dowel October 18, 1994
A unitized expanding dowel is disclosed for accurately and repeatably locating a part having a through hole relative to a reference part having a hole of like size. The dowel includes a radially expandable, resiliently deformable cylindrical sleeve having an axial passage therethrough. A
4947719 Punch and die system August 14, 1990
A punch and die system is disclosed as comprising punch and die templets serving to positionally locate punch and die assemblies relative thereto solely adjacent the region at which punching of a workpiece occurs in combination with guide assemblies for positionally locating the punch an
4947718 Punch and die system August 14, 1990
A punch and die system is disclosed as comprising punch and die templets serving to positionally locate punch and die assemblies relative thereto solely adjacent the region at which punching of a workpiece occurs in combination with guide assemblies for positionally locating the punch an
4947717 Punch and die system August 14, 1990
A punch and die system is disclosed as comprising punch and die templets serving to positionally locate punch and die assemblies relative thereto solely adjacent the region at which punching of a workpiece occurs in combination with guide assemblies for positonally locating the punch and
4947716 Punch and die system August 14, 1990
A punch and die system is disclosed as comprising punch and die templets serving to positionally locate punch and die assemblies relative thereto solely adjacent the region at which punching of a workpiece occurs in combination with guide assemblies for positionally locating the punch an
4843931 Punch and die system July 4, 1989
A punch and die system is disclosed as comprising punch and die templets serving to positionally locate punch and die assemblies relative thereto solely adjacent the region at which punching of a workpiece occurs in combination with guide assemblies for positionally locating the punch an
4104941 Assembly for enabling close tolerance punching with a reusable system August 8, 1978
An assembly adapted for use in substantially increasing the accuracy of a reusable type punching system features a floating locater or guide templet and associated stripper-punch tip guide element to accurately, positionally locate a punch relative to an associated die part.

 
 
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