FR464766A - Inclined worm screw with hollow turns retaining and raising one or more spherical-shaped wagons - Google Patents

Inclined worm screw with hollow turns retaining and raising one or more spherical-shaped wagons

Info

Publication number
FR464766A
FR464766A FR464766DA FR464766A FR 464766 A FR464766 A FR 464766A FR 464766D A FR464766D A FR 464766DA FR 464766 A FR464766 A FR 464766A
Authority
FR
France
Prior art keywords
spherical
raising
worm screw
hollow turns
inclined worm
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
Henri Thomas
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 FR464766A publication Critical patent/FR464766A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
    • A63G21/00—Chutes; Helter-skelters
    • A63G21/10—Chutes; Helter-skelters with spiral tracks
FR464766D 1913-08-25 1913-08-25 Inclined worm screw with hollow turns retaining and raising one or more spherical-shaped wagons Expired FR464766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR464766T 1913-08-25

Publications (1)

Publication Number Publication Date
FR464766A true FR464766A (en) 1914-03-30

Family

ID=1503703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR464766D Expired FR464766A (en) 1913-08-25 1913-08-25 Inclined worm screw with hollow turns retaining and raising one or more spherical-shaped wagons

Country Status (1)

Country Link
FR (1) FR464766A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527283A (en) * 1947-08-16 1950-10-24 Vogelsberg Karl Heating system regulatory device
FR2599988A1 (en) * 1986-06-16 1987-12-18 Borjon Gilbert Carousel with spherical moving objects
US5358241A (en) * 1993-10-12 1994-10-25 Williams Electronics Games, Inc. Helical monorail ramp for a pinball game

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527283A (en) * 1947-08-16 1950-10-24 Vogelsberg Karl Heating system regulatory device
FR2599988A1 (en) * 1986-06-16 1987-12-18 Borjon Gilbert Carousel with spherical moving objects
US5358241A (en) * 1993-10-12 1994-10-25 Williams Electronics Games, Inc. Helical monorail ramp for a pinball game

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