Renseignements généraux

Nº de série

S/O

Nº de partie

1

Nombre total de parties

1

Ou

S/O

Brevets

S/O

Description générale

METAL WITH SYNTHETIC DIAL COVER

Dimensions

Remarque : Cette information reflète la taille générale pour l’entreposage et ne représente pas nécessairement les véritables dimensions de l’objet.

Longueur

S/O

Largeur

11,0 cm

Hauteur

19,3 cm

Épaisseur

S/O

Poids

S/O

Diamètre

S/O

Volume

S/O

Lexique

Groupe

Métrologie

Catégorie

Longueur

Sous-catégorie

S/O

Fabricant

Ou

Randall Stickney

Pays

United States of America

État/province

Massachusetts

Ville

Waltham

Contexte

Pays

Inconnu

État/province

Inconnu

Période

Inconnu

Canada

PART OF COLLECTION OF MR. JOSEF ELSENER; HE WAS SWISS BORN & TRAINED AS ARMOURER, EMIGRATED TO CANADA IN 1952 & BECAME BUSINESSMAN. HIS COLLECTION OF MORE THAN 1000 PIECES WAS FOCUSED ON FINELY MADE APPARATUS INCLUDING MACHINE TOOLS, SURVEYING EQUIPMENT, MEDICAL APPARATUS & SOME ELECTRICAL TEST & RADIO EQUIPMENT.

Fonction

INSTRUMENT USED TO MEASURE SMALL DISTANCES PRECISELY. STYLE OF THIS EXAMPLE SUGGESTS IT WAS USED TO MEASURE THICKNESS OF PAPER: PLUNGER WOULD BE LOWERED ONTO SMALL STACK OF PAPER BY LEVER & THICKNESS OF PAPER WOULD REGISTER ON DIAL.

Technique

FLAT SURFACE & SIZE OF PROBE "FEELER" OF THIS MICROMETER SUGGEST IT MAY HAVE BEEN USED FOR PAPER./ MICROMETERS WERE USED TO MEASURE THICKNESS OFPAPER IN PAPER TESTING LABORATORIES & WERE USUALLY OF SPRING PRESSURE OR SCREW TYPE (REF. 2).

Notes sur la région

Inconnu

Détails

Marques

BLACK LETTERING ON GOLD GROUND ON BASE READS "RANDALL & STICKNEY/ WALTHAM, MASS."/ BLACK LETTERING ON DIAL FACE READS "RANDALL & STICKNEY/ PAT'D AUG. 21'83/ WALTHAM, MASS./ 1 DEG. 1/1000 INCH." WITH BLACK MARKINGS & SCALE NUMBERS FOR 5 TO 50

Manque

APPEARS COMPLETE

Fini

PAINTED BLACK/ METALLIC & PLATED PARTS/ WHITE DIAL FACE WITH COLOURLESS TRANSPARENT COVER

Décoration

GOLD STRIPING ONBASE/ GOLD PAINTED DESIGNS ON UPRIGHT