FR505356A -
Annular organ that can be used as a bracelet, armband, key ring, elastic clip used to raise the sleeves and for other useful purposes
- Google Patents
Annular organ that can be used as a bracelet, armband, key ring, elastic clip used to raise the sleeves and for other useful purposes
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KNAPPFABRIKEN AB
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KNAPPFABRIKEN AB
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Application grantedgrantedCritical
Publication of FR505356ApublicationCriticalpatent/FR505356A/en
A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
A44B15/00—Key-rings
FR505356A1919-10-241919-10-24
Annular organ that can be used as a bracelet, armband, key ring, elastic clip used to raise the sleeves and for other useful purposes
ExpiredFR505356A
(en)
Procedure to raise the resistance indexes, for example the limits of elasticity and the resistance to vibration, of austenitic carbon-iron-chromium-nickel alloys.