Patent information:

Patent:Utility 1,484,569
Patented:February 19, 1924
Applied:August 24, 1921
Title:Ceramic Body
Description:Method of making a suspension disk by inserting a fired porcelain part inside the bottom of an unfired disk, then firing the disk, which shrinks around the insert securing a cemented pin inside
Category:Suspension
Assigned to:H. Schomburg & Shone

Patentee Information:

SCHEID, Johannes Friedrich Margarethenhutte, Grossdubrau, Germany

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:210INSULATORS Sectional, multi-part, composite, or coated Pin socket type;
Class:16MISCELLANEOUS HARDWARE
Subclass:DIG30Knob, control lever;
Class:156ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE
Subclass:86METHODS Surface bonding and/or assembly therefor With shrinking of material of lamina Subsequent to assembly of laminae Of lamina covering cylindrical or spherical body;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:180INSULATORS With terminal elements Plural Multi-part, sectional or composite insulator Pin and opposed overlapping terminal;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:182INSULATORS With terminal elements Plural Cap and pin;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:200INSULATORS With terminal elements Pin type With thimble in socket;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:202INSULATORS With terminal elements Pin type Screw or bayonet type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:209INSULATORS Sectional, multi-part, composite, or coated;
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:642OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM Shaping or treating of multilayered, impregnated, or composite-structured article;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1