FR496958A - Propellers for air navigation and their manufacturing process - Google Patents

Propellers for air navigation and their manufacturing process

Info

Publication number
FR496958A
FR496958A FR496958DA FR496958A FR 496958 A FR496958 A FR 496958A FR 496958D A FR496958D A FR 496958DA FR 496958 A FR496958 A FR 496958A
Authority
FR
France
Prior art keywords
propellers
manufacturing process
air navigation
navigation
air
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
Ettore Caretta
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 FR496958A publication Critical patent/FR496958A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR496958D 1917-12-20 1918-11-02 Propellers for air navigation and their manufacturing process Expired FR496958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT496958X 1917-12-20

Publications (1)

Publication Number Publication Date
FR496958A true FR496958A (en) 1919-11-21

Family

ID=1532322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR496958D Expired FR496958A (en) 1917-12-20 1918-11-02 Propellers for air navigation and their manufacturing process

Country Status (1)

Country Link
FR (1) FR496958A (en)

Similar Documents

Publication Publication Date Title
FR496958A (en) Propellers for air navigation and their manufacturing process
FR502650A (en) Apparatus for the manufacture of pneumatic tires for vehicles
FR491429A (en) Apparatus for manufacturing hollow bodies
FR491466A (en) Process for the manufacture of acetaldehyde
FR496345A (en) Aerial torpedo and method for its manufacture
CH75246A (en) Aerial torpedo and method for its manufacture
FR497467A (en) Process for the manufacture of methyl chloroformate
FR514956A (en) Process for the production of caramel
FR517801A (en) Process for the manufacture of corks
FR513671A (en) Process for the production of ferro-tungsten
FR524751A (en) Process for the manufacture of cartridge cases
FR491430A (en) Process for the manufacture of hollow bodies
FR489843A (en) Wheels or pulleys and method for their manufacture
FR507259A (en) Manufacturing process for porous materials
FR21602E (en) Furfurol manufacturing process
FR516695A (en) Process for matting glass
FR484368A (en) Manufacturing process of colored sheets
FR494393A (en) Chain-gimp manufacturing process
FR515115A (en) Apparatus for the manufacture of glass articles
FR506287A (en) Manufacturing process of propellers for airplanes
FR488359A (en) Enfleurage process
FR489320A (en) Advanced apparatus for the manufacture of superphosphate
FR530751A (en) Manufacturing process for tanning materials
CH78424A (en) Process and installation for the manufacture of formaldehyde
CH77114A (en) Cigar and process for its manufacture