FR730540A - Propellers - Google Patents

Propellers

Info

Publication number
FR730540A
FR730540A FR730540DA FR730540A FR 730540 A FR730540 A FR 730540A FR 730540D A FR730540D A FR 730540DA FR 730540 A FR730540 A FR 730540A
Authority
FR
France
Prior art keywords
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)
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.)
Sir WG Armstrong Whitworth and Co Engineers Ltd
Sir WG Armstrong Whitworth Aircraft Ltd
Original Assignee
Sir WG Armstrong Whitworth and Co Engineers Ltd
Sir WG Armstrong Whitworth Aircraft Ltd
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 Sir WG Armstrong Whitworth and Co Engineers Ltd, Sir WG Armstrong Whitworth Aircraft Ltd filed Critical Sir WG Armstrong Whitworth and Co Engineers Ltd
Application granted granted Critical
Publication of FR730540A publication Critical patent/FR730540A/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)
FR730540D 1931-02-04 1932-01-26 Propellers Expired FR730540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB730540X 1931-02-04

Publications (1)

Publication Number Publication Date
FR730540A true FR730540A (en) 1932-08-17

Family

ID=10495483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730540D Expired FR730540A (en) 1931-02-04 1932-01-26 Propellers

Country Status (1)

Country Link
FR (1) FR730540A (en)

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