FR334002A - Embrayage de sureté pour chariots de phonographes - Google Patents

Embrayage de sureté pour chariots de phonographes

Info

Publication number: FR334002A
Authority: FR; France
Prior art keywords: phonograph; carts; safety clutch; clutch; safety
Prior art date: 1903-07-20
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

Inventor

Paul Feron-Vrau

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.)

PAUL FERON VRAU

Original Assignee

PAUL FERON VRAU

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.)

1903-07-20

Filing date

1903-07-20

Publication date

1903-12-09

1903-07-20 Application filed by PAUL FERON VRAU filed Critical PAUL FERON VRAU

1903-12-09 Application granted granted Critical

1903-12-09 Publication of FR334002A publication Critical patent/FR334002A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/34—Driving or guiding during transducing operation
- G11B3/36—Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw

FR334002D 1903-07-20 1903-07-20 Embrayage de sureté pour chariots de phonographes Expired FR334002A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR334002T		1903-07-20

Publications (1)

Publication Number	Publication Date
FR334002A true FR334002A (fr)	1903-12-09

Family

ID=1383560

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR334002D Expired FR334002A (fr)	1903-07-20	1903-07-20	Embrayage de sureté pour chariots de phonographes

Country Status (1)

Country	Link
FR (1)	FR334002A (fr)

1903
- 1903-07-20 FR FR334002D patent/FR334002A/fr not_active Expired

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