BE453388A - - Google Patents
Info
- Publication number
- BE453388A BE453388A BE453388A BE453388A BE453388A BE 453388 A BE453388 A BE 453388A BE 453388 A BE453388 A BE 453388A BE 453388 A BE453388 A BE 453388A BE 453388 A BE453388 A BE 453388A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0073719 | 1942-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE453388A true BE453388A (fi) | 1944-01-31 |
Family
ID=6851514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE453388A BE453388A (fi) | 1942-12-01 | 1943-12-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE453388A (fi) |
| FR (1) | FR900242A (fi) |
| NL (2) | NL60213C (fi) |
-
1943
- 1943-10-22 NL NL113619A patent/NL60213C/nl active
- 1943-11-30 FR FR900242D patent/FR900242A/fr not_active Expired
- 1943-12-01 BE BE453388A patent/BE453388A/fr unknown
-
1944
- 1944-03-27 NL NL115971A patent/NL60231C/nl active
Also Published As
| Publication number | Publication date |
|---|---|
| FR900242A (fr) | 1945-06-22 |
| NL60213C (fi) | 1947-10-17 |
| NL60231C (fi) | 1947-10-17 |