Private Lugnutz
Well-known member
Another whatzit, and definitely not a saw set. 
When I first plucked this out of a very old Island of Broken and Misfit tools box, I was thinking antique Tire Pressure Gauge. But it has no chuck to engage a valve stem. In fact, that whole end is fixed. That knurled flattened piece does not move. That end cap does not move. That springed stopper on the other end was not visible when I found it. It was deep inside and popped out when I dropped it by accident. If it's a gauge of some kind, I don't see what would actuate it. Or what you would read. There's nothing else inside.
The pocket clip implies frequent use, but it may not even be a mechanics' tool.
It has a "PAT. APPLIED FOR" marking on the end cap, but a "PAT. FEB 8.10" marking on the pocket clip. That has to be Feb 8, 1910, a Tuesday, the day patents were issued.
Not in DATAMP's database. I will be looking through the 1910 USPTO book today, not an easy task without a name or a definitive function. I will have to examine all the patents issued on February 8.
Hopefully someone in the know cuts that short!
When I first plucked this out of a very old Island of Broken and Misfit tools box, I was thinking antique Tire Pressure Gauge. But it has no chuck to engage a valve stem. In fact, that whole end is fixed. That knurled flattened piece does not move. That end cap does not move. That springed stopper on the other end was not visible when I found it. It was deep inside and popped out when I dropped it by accident. If it's a gauge of some kind, I don't see what would actuate it. Or what you would read. There's nothing else inside.
The pocket clip implies frequent use, but it may not even be a mechanics' tool.
It has a "PAT. APPLIED FOR" marking on the end cap, but a "PAT. FEB 8.10" marking on the pocket clip. That has to be Feb 8, 1910, a Tuesday, the day patents were issued.
Not in DATAMP's database. I will be looking through the 1910 USPTO book today, not an easy task without a name or a definitive function. I will have to examine all the patents issued on February 8.
Hopefully someone in the know cuts that short!