BE450552A - - Google Patents
Info
- Publication number
- BE450552A BE450552A BE450552DA BE450552A BE 450552 A BE450552 A BE 450552A BE 450552D A BE450552D A BE 450552DA BE 450552 A BE450552 A BE 450552A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/10—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
- B65B57/12—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of wrapping materials, containers, or packages
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
- D21H17/15—Polycarboxylic acids, e.g. maleic acid
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE450552T | 1943-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450552A true BE450552A (en) | 1943-06-30 |
Family
ID=3869817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450552D BE450552A (en) | 1943-05-10 | 1943-05-10 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE450552A (en) |
| FR (1) | FR894519A (en) |
| NL (1) | NL59819C (en) |
-
1943
- 1943-04-17 NL NL110925A patent/NL59819C/xx active
- 1943-05-08 FR FR894519D patent/FR894519A/en not_active Expired
- 1943-05-10 BE BE450552D patent/BE450552A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL59819C (en) | 1947-08-15 |
| FR894519A (en) | 1944-12-27 |