File 69 - United States of AmericA patent.

Title and statement of responsibility area

Title proper

United States of AmericA patent.

Level of description

File

Reference code

SCA207-GA356-1-69

Dates of creation area

Date(s)

Archival description area

Name of creator

Administrative history

Electrohome Limited was an international manufacturer of home electronics, appliances, furniture, and high-tech commercial projection and display systems, and an investor in television broadcasting, based in Kitchener, Ontario.
In April 1933, Arthur B. ... »

Scope and content

One United States patent for Alexander H. Welker for new and useful improvements in talking machines.

Notes area

Immediate source of acquisition

Donated in 2017 by Dan Koegler.

Control area

Dates of creation, revision and deletion

Created 2017. Added to AtoM JB Nov. 2020

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