Vintage work crew photos

[jackhoying]

Looks like he's balancing it. Notice the fingertips. Must have a deep slot in the floor of the shop.

[IntheGroove]

That's just a single blade of a multi blade setup...

[Toolmaker51]

Agreed.

That's just a single blade of a multi blade setup...

It's set up on a knife edge arrangement for static balance, just like grinding wheels. The center to right takes one end with prop laid down, guarantee that shroud to left houses a profiling template and sander, judging by tool marks.

1942, one out of how many propellers 3 something years?

[jasonmrye]

I started to teach Precision Machining at the High School level in 2013, but some days - I swear it was 1913! We do have dial calipers now, but I'd trade 3 of our import lathes for that one in the picture. It's probably still making chips somewhere (or at least capable of doing so).

[Jon]

Workers installing a new drive motor rotor at Jones & Laughlin Steel Corporation's Aliquippa Works. Aliquippa, PA. 1953.

Fullsize image: https://s3-us-west-1.amazonaws.com/h...2_fullsize.jpg

[Jon]

Printers at the International Association of Machinists. Washington, D.C. January, 1922.

Fullsize image: https://s3-us-west-1.amazonaws.com/h...2_fullsize.jpg

[Jon]

Construction crew at Mesta Machine Company. March, 1918. West Homestead, PA.

Fullsize image: https://s3-us-west-1.amazonaws.com/h...4_fullsize.jpg