FR497571A - Perfectionnements aux hélices - Google Patents

Perfectionnements aux hélices

Info

Publication number
FR497571A
FR497571A FR497571DA FR497571A FR 497571 A FR497571 A FR 497571A FR 497571D A FR497571D A FR 497571DA FR 497571 A FR497571 A FR 497571A
Authority
FR
France
Prior art keywords
refinements
propeller
propeller refinements
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
English (en)
Inventor
Henry Leitner
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 FR497571A publication Critical patent/FR497571A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
FR497571D 1915-03-15 1919-03-26 Perfectionnements aux hélices Expired FR497571A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB497571X 1915-03-15

Publications (1)

Publication Number Publication Date
FR497571A true FR497571A (fr) 1919-12-10

Family

ID=1532886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497571D Expired FR497571A (fr) 1915-03-15 1919-03-26 Perfectionnements aux hélices

Country Status (1)

Country Link
FR (1) FR497571A (fr)

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