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Patexia Research
Issue Date Mar 11, 2021
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Patent Application - Method of Manufacturing Two Tubes Simultaneously and Machine for Use Therein > Summary

US Patent Application

Patent Application No. US 20210069765

Published on Mar 11, 2021

Application No. 16/953460

Filed on Nov 20, 2020

Priority Date -

Inventor/Applicants

3

Pale, John A. - Troy, MI US

Alexander, David I. - Beverly Hills, MI US

Khetawat, Mahaveer - Sterling Heights, MI US

Classification

International:12

B21C 23/21

C21D 8/10;

B21K 1/06;

B21C 1/26;

B21C 23/03;

B21C 23/20;

B21C 23/10;

B21C 23/12;

B21K 1/26;

B21C 29/04;

B21C 23/00;

B21C 23/32;

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