Inventor
Edgar J. Justus
Inventor
Beloit, WI, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Fprimary
D21FPaper-making machines47%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
B01DSeparation6%
D21DTreatment of the materials before passing to the paper-making machine6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents4%
B25DPercussive tools4%
D21GCalenders4%
B30BPresses in general2%
D06CFinishing, dressing, tentering or stretching textile fabrics2%
PatentTitleYear
5,048,353'Method and apparatus for roll profile measurement'19914,685,183'Controlled deflection roll'19874,561,939'Extended nip press arrangement'19854,549,415'Continuous counterflow belt washer'19854,536,255'Extended nip press'1985RE031923'Extended nip press'19854,495,712'Paper making machine dryer section drive'19854,495,711'Dryer section drive arrangement for paper making machines'19854,479,551'Actuator for a hydraulic impact device'19844,476,637'Sheet paper drying cylinder for a continuous papermaking machine'19844,396,502'Screening apparatus for a papermaking machine'19834,384,412'Dryer drum siphon'19834,340,623'High speed size press'19824,287,021'Extended nip press'19814,272,316'Steam shower'19814,231,434'Hydraulic impact device'19804,227,658'Paper winder assembly including pressure modulating valve'1980RE030268'Hydrodynamically loaded web press with slipper bearing shoes'19804,161,205'Method and apparatus for plybonding control'19794,158,596'Traveling wire web former'19794,155,177'Condensate control for dryer drum'19794,153,504'Twin-wire fibrous web former and method'19794,146,424'Twin wire former with wire orientation control'19794,141,789'Headbox having pivoted bridging cover'19794,141,788'Method of and means for forming multi-ply paper webs from a single headbox'19794,140,574'Web spreader and guide'19794,128,455'Headbox trailing element mounting and method'19784,126,513'Air dome attenuator'19784,086,130'Control system and method for a multi-channel paper machine distributor'19784,042,503'Classifier and process for recycled fiber separation'19774,030,971'System compensating for pressure fluctuations in a paper machine headbox'19773,990,648'Cable means for controlling internal tension in web rolls, and method'19763,956,832'Web dryer arrangement'19763,937,410'Method of and means for controlling internal tension in web rolls'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1991Patents assigned to BELOIT CORP (30)· patent assignee history
1976–1991Based in Beloit, WI, US· patent location history
1980Patents assigned to JUSTUS EDGAR J (1)· patent assignee history
1984Patents assigned to HUGHES TOOL CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BELOIT CORP | 30 | 1976–1991 |
| HUGHES TOOL CO | 1 | 1984 |
| JUSTUS EDGAR Jself | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beloit, WI, US | 34 | 1976–1991 |