FR535480A - Stamping process for aerial propellers - Google Patents

Stamping process for aerial propellers

Info

Publication number
FR535480A
FR535480A FR535480DA FR535480A FR 535480 A FR535480 A FR 535480A FR 535480D A FR535480D A FR 535480DA FR 535480 A FR535480 A FR 535480A
Authority
FR
France
Prior art keywords
stamping process
aerial propellers
propellers
aerial
stamping
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
Eugen Ludwig Muller
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 filed Critical
Application granted granted Critical
Publication of FR535480A publication Critical patent/FR535480A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR535480D 1917-12-18 1920-07-10 Stamping process for aerial propellers Expired FR535480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE535480X 1917-12-18

Publications (1)

Publication Number Publication Date
FR535480A true FR535480A (en) 1922-04-15

Family

ID=6556901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR535480D Expired FR535480A (en) 1917-12-18 1920-07-10 Stamping process for aerial propellers

Country Status (1)

Country Link
FR (1) FR535480A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692100A (en) * 1984-02-29 1987-09-08 F.B.M. Hudon Italiana S.p.A. Vacuum blade for a hollow type fan and process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692100A (en) * 1984-02-29 1987-09-08 F.B.M. Hudon Italiana S.p.A. Vacuum blade for a hollow type fan and process

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