DE53854C - Process for impregnating railway sleepers and the like - Google Patents
Process for impregnating railway sleepers and the likeInfo
- Publication number
- DE53854C DE53854C DENDAT53854D DE53854DA DE53854C DE 53854 C DE53854 C DE 53854C DE NDAT53854 D DENDAT53854 D DE NDAT53854D DE 53854D A DE53854D A DE 53854DA DE 53854 C DE53854 C DE 53854C
- Authority
- DE
- Germany
- Prior art keywords
- impregnating
- railway sleepers
- wood
- sleepers
- railway
- 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 - Lifetime
Links
- 239000002023 wood Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
- B27K3/10—Apparatus
- B27K3/105—Injection apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Description
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
DE53854C true DE53854C (en) |
Family
ID=328482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT53854D Expired - Lifetime DE53854C (en) | Process for impregnating railway sleepers and the like |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE53854C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990011172A1 (en) * | 1989-03-28 | 1990-10-04 | Unicorn Fluid Injectors Limited | Liquid injector |
-
0
- DE DENDAT53854D patent/DE53854C/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990011172A1 (en) * | 1989-03-28 | 1990-10-04 | Unicorn Fluid Injectors Limited | Liquid injector |
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