Assignee
PRESTON ENGRAVERS INC
US·11 granted patents·210 citations·filing 1977–1985
Top patents by PatentIndex Score
11 records- 0189US4165666AApparatus for synchronizing advance of web and rotational speed of bucket or like methodPRESTON ENGRAVERS INC·Filed 1977·Granted Aug 28, 1979·74 cites·12 claims
- 0286US4455903AAdjustable anvil rollPRESTON ENGRAVERS INC·Filed 1982·Granted Jun 26, 1984·45 cites·7 claims
- 0370US4613321ADiecutting roll system with improved scrap disposal capabilityPRESTON ENGRAVERS INC·Filed 1985·Granted Sep 23, 1986·32 cites·10 claims
- 0459US4599926ARotary cutting dies with vacuum assist to cut and clear wastePRESTON ENGRAVERS INC·Filed 1984·Granted Jul 15, 1986·17 cites·15 claims
- 0551US4542671AAssembly for rotary die cutting utilizing a shaftless rollPRESTON ENGRAVERS INC·Filed 1984·Granted Sep 24, 1985·11 cites·8 claims
- 0647US4507996ADevice for transferring and monitoring load to die rollPRESTON ENGRAVERS INC·Filed 1982·Granted Apr 2, 1985·9 cites·7 claims
- 0742US4452116AAssembly for rotary die cutting utilizing a shaftless rollPRESTON ENGRAVERS INC·Filed 1981·Granted Jun 5, 1984·7 cites·21 claims
- 0835US4159655AAdjustable eccentricPRESTON ENGRAVERS INC·Filed 1977·Granted Jul 3, 1979·7 cites·17 claims
- 0934US4143597AResilient plate clamping meansPRESTON ENGRAVERS INC·Filed 1977·Granted Mar 13, 1979·5 cites·18 claims
- 1033US4191077ABearing block with air supply passagePRESTON ENGRAVERS INC·Filed 1978·Granted Mar 4, 1980·3 cites·9 claims
- 1132USD260778SFan folding apparatusPRESTON ENGRAVERS INC·Filed 1979·Granted Sep 15, 1981·0 cites·1 claims
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