FR653952A - Verrou de sûreté automatique - Google Patents

Verrou de sûreté automatique

Info

Publication number
FR653952A
FR653952A FR653952DA FR653952A FR 653952 A FR653952 A FR 653952A FR 653952D A FR653952D A FR 653952DA FR 653952 A FR653952 A FR 653952A
Authority
FR
France
Prior art keywords
safety lock
automatic safety
automatic
lock
safety
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
English (en)
Inventor
Alfred Boyd Small
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 FR653952A publication Critical patent/FR653952A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/122—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger for locking of reverse movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
FR653952D 1927-05-19 1928-05-07 Verrou de sûreté automatique Expired FR653952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US653952XA 1927-05-19 1927-05-19

Publications (1)

Publication Number Publication Date
FR653952A true FR653952A (fr) 1929-03-29

Family

ID=22062420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR653952D Expired FR653952A (fr) 1927-05-19 1928-05-07 Verrou de sûreté automatique

Country Status (2)

Country Link
US (1) US1653515A (fr)
FR (1) FR653952A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928273C (de) * 1952-01-23 1955-05-26 Christian Huebner Radnabe mit Freilauf

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928273C (de) * 1952-01-23 1955-05-26 Christian Huebner Radnabe mit Freilauf

Also Published As

Publication number Publication date
US1653515A (en) 1927-12-20

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