Patent information:

Patent:Utility 2,033,827
Patented:March 10, 1936
Applied:February 28, 1931
Title:Insulator Forming Machine
Description:Machine to form the underside and recesses between skirts and the petticoats by using a trimming device that can be adjusted to any angle and extend inward as needed
Category:Manufacturing
Assigned to:Porcelain Insulator Corp.

Patentee Information:

HARVEY, Leo B. Lima, NY
FRENCH, Lucius L. Rochester, NY

Class and subclass information:

Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:265POTTERY WHEEL TYPE SUPPORT AND PROFILE Plural profile tools of diverse configuration;
Class:83CUTTING
Subclass:57WITH MANUALLY ACTUATED MEANS TO DISTURB CYCLIC OPERATION;

Known specimens:

None known

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