FR57826E -
Device ensuring both the connection and the locking of two demountable half-flanges to a part in the form of a lifting beam
- Google Patents
Device ensuring both the connection and the locking of two demountable half-flanges to a part in the form of a lifting beam
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.)
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 filedfiledCritical
Application grantedgrantedCritical
Publication of FR57826EpublicationCriticalpatent/FR57826E/en
B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
B60M1/00—Power supply lines for contact with collector on vehicle
B60M1/12—Trolley lines; Accessories therefor
B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
B60M1/23—Arrangements for suspending trolley wires from catenary line
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR57826D1947-11-211947-11-21
Device ensuring both the connection and the locking of two demountable half-flanges to a part in the form of a lifting beam
ExpiredFR57826E
(en)
A PROCEDURE, WITH ITS CORRESPONDING AVERAGE, TO MEASURE AREAS OF THE SURFACE OF OBJECTS OPAQUE, AND ESPECIALLY, BUT NOT EXCLUSIVELY, OF THE OBJECTS PLANE OR SUBSTANTIALLY PLANE