Sunday, April 7, 2024 -- Long Beach Car Swap Meet - part 37 - Deep Throat Micrometer - about 4 inches (TUMICO - Tubular Micrometer Co., St. Sames, Minn., U.S.A.)

The logo on the Quality Control tag appears to be for Northrop Corporation.
The logo below was the company's first logo (founded in 1939).