Found this on Google.....Hedberg
This small company started building sirens in San Jose in the 1920s, and went on to make a handful of apparatus during the 1930s. 1 page.

I had never heard of this company.

Red meat is not bad for you.........Fuzzy green meat is bad for you!

"What happens in the garage stays in the garage!"

1958 Chevy Spartan 100 firetruck in the Gallery