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
Inventor
Ernst Hubert Pierre
Raoul De Murat
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Individual
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Individual
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Application grantedgrantedCritical
Publication of GB191101849ApublicationCriticalpatent/GB191101849A/en
A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
A63C17/00—Roller skates; Skate-boards
A63C17/22—Wheels for roller skates
Landscapes
Rolling Contact Bearings
(AREA)
Abstract
1849. Pierre, E. H., and Murat, R. de. Jan. 24. Ball bearings.-A ball bearing for the rollers of roller skates comprises a ring of balls c running in a V- or U- shaped groove in the roller a, and against the edges of two symmetrical cones b, e screwed on the axle d. The cones are dish - shaped and are adapted to be utilized as receptacles for the balls when the parts are unassembled.
GB191101849D1911-01-241911-01-24Improvements in or relating to Ball Bearings, more particularly applicable to Roller Skates.
ExpiredGB191101849A
(en)