FR835724A - Improvements to aerial propellers and propeller blades or wings, and manufacturing process - Google Patents

Improvements to aerial propellers and propeller blades or wings, and manufacturing process

Info

Publication number
FR835724A
FR835724A FR835724DA FR835724A FR 835724 A FR835724 A FR 835724A FR 835724D A FR835724D A FR 835724DA FR 835724 A FR835724 A FR 835724A
Authority
FR
France
Prior art keywords
wings
manufacturing process
propeller blades
aerial propellers
propellers
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
Other languages
French (fr)
Inventor
Bruno Jablonsky
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
Priority claimed from GB9219/37A external-priority patent/GB493145A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR835724A publication Critical patent/FR835724A/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
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
    • B27M3/10—Manufacture or reconditioning of specific semi-finished or finished articles of airscrew blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • B27D1/08—Manufacture of shaped articles; Presses specially designed therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
FR835724D 1937-03-31 1938-03-25 Improvements to aerial propellers and propeller blades or wings, and manufacturing process Expired FR835724A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9219/37A GB493145A (en) 1937-03-31 1937-03-31 Pressed articles, particularly airscrew blades, of laminated wood and method of manufacturing the same
GB835724X 1937-03-31

Publications (1)

Publication Number Publication Date
FR835724A true FR835724A (en) 1938-12-29

Family

ID=26242791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835724D Expired FR835724A (en) 1937-03-31 1938-03-25 Improvements to aerial propellers and propeller blades or wings, and manufacturing process

Country Status (1)

Country Link
FR (1) FR835724A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5458465A (en) * 1993-02-02 1995-10-17 Balck-Durr Aktiengesellschaft Fan impeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5458465A (en) * 1993-02-02 1995-10-17 Balck-Durr Aktiengesellschaft Fan impeller

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