FR21272E - Method and apparatus for waterproofing wood and recovering the liquid products it contains - Google Patents

Method and apparatus for waterproofing wood and recovering the liquid products it contains

Info

Publication number
FR21272E
FR21272E FR21272A FR21272DA FR21272E FR 21272 E FR21272 E FR 21272E FR 21272 A FR21272 A FR 21272A FR 21272D A FR21272D A FR 21272DA FR 21272 E FR21272 E FR 21272E
Authority
FR
France
Prior art keywords
recovering
liquid products
waterproofing wood
waterproofing
wood
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
Application number
FR21272A
Other languages
French (fr)
Inventor
Claude Roy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR21272E publication Critical patent/FR21272E/en
Expired legal-status Critical Current

Links

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
    • B27K3/06—Sap stream methods

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
FR21272A 1919-03-15 1919-03-15 Method and apparatus for waterproofing wood and recovering the liquid products it contains Expired FR21272E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21272T 1919-03-15

Publications (1)

Publication Number Publication Date
FR21272E true FR21272E (en) 1920-08-05

Family

ID=8660310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21272A Expired FR21272E (en) 1919-03-15 1919-03-15 Method and apparatus for waterproofing wood and recovering the liquid products it contains

Country Status (1)

Country Link
FR (1) FR21272E (en)

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