FR836022A - Perfectionnements aux jauges d'épaisseur - Google Patents
Perfectionnements aux jauges d'épaisseurInfo
- Publication number
- FR836022A FR836022A FR836022DA FR836022A FR 836022 A FR836022 A FR 836022A FR 836022D A FR836022D A FR 836022DA FR 836022 A FR836022 A FR 836022A
- Authority
- FR
- France
- Prior art keywords
- thickness gauges
- gauges
- thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
- G01B7/107—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring objects while moving
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US134330A US2221516A (en) | 1937-04-01 | 1937-04-01 | Continuous thickness gauge |
Publications (1)
Publication Number | Publication Date |
---|---|
FR836022A true FR836022A (fr) | 1939-01-09 |
Family
ID=22462864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR836022D Expired FR836022A (fr) | 1937-04-01 | 1938-04-01 | Perfectionnements aux jauges d'épaisseur |
Country Status (2)
Country | Link |
---|---|
US (1) | US2221516A (fr) |
FR (1) | FR836022A (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2457558A (en) * | 1944-03-20 | 1948-12-28 | Bailey Meter Co | Measuring and control system |
US2770843A (en) * | 1952-01-26 | 1956-11-20 | Deering Milliken Res Corp | Picker lap analyzer |
US3151482A (en) * | 1958-11-25 | 1964-10-06 | Warren S D Co | Apparatus for inspecting, cutting, and sorting paper |
US3037381A (en) * | 1959-05-13 | 1962-06-05 | Warren S D Co | Bump detector |
DE2107076C3 (de) * | 1971-02-15 | 1975-01-30 | Elektro-Physik Hans Nix & Dr.-Ing. E. Steingroever Kg, 5000 Koeln | Magnetischer Schicht-Dickenmesser |
US3825921A (en) * | 1972-11-17 | 1974-07-23 | L Marus | Trailer position indicator |
DE2345848C3 (de) * | 1973-09-12 | 1986-06-19 | ELEKTRO-PHYSIK Hans Nix & Dr.-Ing. E. Steingroever GmbH & Co KG, 5000 Köln | Elektromagnetischer Schichtdickenmesser |
DE2556340A1 (de) * | 1975-12-13 | 1977-06-16 | Fischer Gmbh & Co Helmut | Endstueck fuer messtaster |
US5074050A (en) * | 1987-12-29 | 1991-12-24 | Accuray Corporation | Sheet-contacting thickness gauges |
US7631822B2 (en) | 2004-09-10 | 2009-12-15 | Fellowes Inc. | Shredder with thickness detector |
US8870106B2 (en) | 2004-09-10 | 2014-10-28 | Fellowes, Inc. | Shredder with thickness detector |
US7954737B2 (en) | 2007-10-04 | 2011-06-07 | Fellowes, Inc. | Shredder thickness with anti-jitter feature |
US7661614B2 (en) * | 2004-09-10 | 2010-02-16 | Fellowes Inc. | Shredder throat safety system |
US8672247B2 (en) | 2005-07-11 | 2014-03-18 | Fellowes, Inc. | Shredder with thickness detector |
GB2451513B (en) * | 2007-08-02 | 2012-04-18 | Acco Uk Ltd | A shredding machine |
US8430347B2 (en) | 2009-01-05 | 2013-04-30 | Fellowes, Inc. | Thickness adjusted motor controller |
US8201761B2 (en) | 2009-01-05 | 2012-06-19 | Fellowes, Inc. | Thickness sensor based motor controller |
US8091809B2 (en) * | 2009-03-24 | 2012-01-10 | Fellowes, Inc. | Shredder with jam proof system |
US8205815B2 (en) | 2009-05-15 | 2012-06-26 | Fellowes, Inc. | Paper alignment sensor arrangement |
US8550387B2 (en) | 2009-06-18 | 2013-10-08 | Tai Hoon K. Matlin | Restrictive throat mechanism for paper shredders |
US8678305B2 (en) | 2009-06-18 | 2014-03-25 | Fellowes, Inc. | Restrictive throat mechanism for paper shredders |
US8382019B2 (en) | 2010-05-03 | 2013-02-26 | Fellowes, Inc. | In-rush current jam proof sensor control |
US8511593B2 (en) | 2010-05-28 | 2013-08-20 | Fellowes, Inc. | Differential jam proof sensor for a shredder |
-
1937
- 1937-04-01 US US134330A patent/US2221516A/en not_active Expired - Lifetime
-
1938
- 1938-04-01 FR FR836022D patent/FR836022A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2221516A (en) | 1940-11-12 |
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